855705880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 2073355200

約数和(自身を除く): 1217649320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 289, 316, 340, 395, 578, 632, 680, 790, 937, 1156, 1343, 1445, 1580, 1874, 2312, 2686, 2890, 3160, 3748, 4685, 5372, 5780, 6715, 7496, 9370, 10744, 11560, 13430, 15929, 18740, 22831, 26860, 31858, 37480, 45662, 53720, 63716, 74023, 79645, 91324, 114155, 127432, 148046, 159290, 182648, 228310, 270793, 296092, 318580, 370115, 456620, 541586, 592184, 637160, 740230, 913240, 1083172, 1258391, 1353965, 1480460, 2166344, 2516782, 2707930, 2960920, 5033564, 5415860, 6291955, 10067128, 10831720, 12583910, 21392647, 25167820, 42785294, 50335640, 85570588, 106963235, 171141176, 213926470, 427852940, 855705880]

約数ペア:

[(1, 855705880), (2, 427852940), (4, 213926470), (5, 171141176), (8, 106963235), (10, 85570588), (17, 50335640), (20, 42785294), (34, 25167820), (40, 21392647), (68, 12583910), (79, 10831720), (85, 10067128), (136, 6291955), (158, 5415860), (170, 5033564), (289, 2960920), (316, 2707930), (340, 2516782), (395, 2166344), (578, 1480460), (632, 1353965), (680, 1258391), (790, 1083172), (937, 913240), (1156, 740230), (1343, 637160), (1445, 592184), (1580, 541586), (1874, 456620), (2312, 370115), (2686, 318580), (2890, 296092), (3160, 270793), (3748, 228310), (4685, 182648), (5372, 159290), (5780, 148046), (6715, 127432), (7496, 114155), (9370, 91324), (10744, 79645), (11560, 74023), (13430, 63716), (15929, 53720), (18740, 45662), (22831, 37480), (26860, 31858)]