82637265880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{51647}}^1$

素因数の和:51869

約数の個数: 128

約数和(自身を含む): 213190548480

約数和(自身を除く): 130553282600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 181, 221, 260, 340, 362, 442, 520, 680, 724, 884, 905, 1105, 1448, 1768, 1810, 2210, 2353, 3077, 3620, 4420, 4706, 6154, 7240, 8840, 9412, 11765, 12308, 15385, 18824, 23530, 24616, 30770, 40001, 47060, 51647, 61540, 80002, 94120, 103294, 123080, 160004, 200005, 206588, 258235, 320008, 400010, 413176, 516470, 671411, 800020, 877999, 1032940, 1342822, 1600040, 1755998, 2065880, 2685644, 3357055, 3511996, 4389995, 5371288, 6714110, 7023992, 8779990, 9348107, 11413987, 13428220, 17559980, 18696214, 22827974, 26856440, 35119960, 37392428, 45655948, 46740535, 57069935, 74784856, 91311896, 93481070, 114139870, 121525391, 158917819, 186962140, 228279740, 243050782, 317835638, 373924280, 456559480, 486101564, 607626955, 635671276, 794589095, 972203128, 1215253910, 1271342552, 1589178190, 2065931647, 2430507820, 3178356380, 4131863294, 4861015640, 6356712760, 8263726588, 10329658235, 16527453176, 20659316470, 41318632940, 82637265880]

約数ペア:

[(1, 82637265880), (2, 41318632940), (4, 20659316470), (5, 16527453176), (8, 10329658235), (10, 8263726588), (13, 6356712760), (17, 4861015640), (20, 4131863294), (26, 3178356380), (34, 2430507820), (40, 2065931647), (52, 1589178190), (65, 1271342552), (68, 1215253910), (85, 972203128), (104, 794589095), (130, 635671276), (136, 607626955), (170, 486101564), (181, 456559480), (221, 373924280), (260, 317835638), (340, 243050782), (362, 228279740), (442, 186962140), (520, 158917819), (680, 121525391), (724, 114139870), (884, 93481070), (905, 91311896), (1105, 74784856), (1448, 57069935), (1768, 46740535), (1810, 45655948), (2210, 37392428), (2353, 35119960), (3077, 26856440), (3620, 22827974), (4420, 18696214), (4706, 17559980), (6154, 13428220), (7240, 11413987), (8840, 9348107), (9412, 8779990), (11765, 7023992), (12308, 6714110), (15385, 5371288), (18824, 4389995), (23530, 3511996), (24616, 3357055), (30770, 2685644), (40001, 2065880), (47060, 1755998), (51647, 1600040), (61540, 1342822), (80002, 1032940), (94120, 877999), (103294, 800020), (123080, 671411), (160004, 516470), (200005, 413176), (206588, 400010), (258235, 320008)]