16413280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 42057792

約数和(自身を除く): 25644512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 607, 676, 845, 1040, 1214, 1352, 1690, 2080, 2428, 2704, 3035, 3380, 4856, 5408, 6070, 6760, 7891, 9712, 12140, 13520, 15782, 19424, 24280, 27040, 31564, 39455, 48560, 63128, 78910, 97120, 102583, 126256, 157820, 205166, 252512, 315640, 410332, 512915, 631280, 820664, 1025830, 1262560, 1641328, 2051660, 3282656, 4103320, 8206640, 16413280]

約数ペア:

[(1, 16413280), (2, 8206640), (4, 4103320), (5, 3282656), (8, 2051660), (10, 1641328), (13, 1262560), (16, 1025830), (20, 820664), (26, 631280), (32, 512915), (40, 410332), (52, 315640), (65, 252512), (80, 205166), (104, 157820), (130, 126256), (160, 102583), (169, 97120), (208, 78910), (260, 63128), (338, 48560), (416, 39455), (520, 31564), (607, 27040), (676, 24280), (845, 19424), (1040, 15782), (1214, 13520), (1352, 12140), (1690, 9712), (2080, 7891), (2428, 6760), (2704, 6070), (3035, 5408), (3380, 4856)]