15569320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 22734680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 379, 395, 520, 632, 758, 790, 1027, 1516, 1580, 1895, 2054, 3032, 3160, 3790, 4108, 4927, 5135, 7580, 8216, 9854, 10270, 15160, 19708, 20540, 24635, 29941, 39416, 41080, 49270, 59882, 98540, 119764, 149705, 197080, 239528, 299410, 389233, 598820, 778466, 1197640, 1556932, 1946165, 3113864, 3892330, 7784660, 15569320]

約数ペア:

[(1, 15569320), (2, 7784660), (4, 3892330), (5, 3113864), (8, 1946165), (10, 1556932), (13, 1197640), (20, 778466), (26, 598820), (40, 389233), (52, 299410), (65, 239528), (79, 197080), (104, 149705), (130, 119764), (158, 98540), (260, 59882), (316, 49270), (379, 41080), (395, 39416), (520, 29941), (632, 24635), (758, 20540), (790, 19708), (1027, 15160), (1516, 10270), (1580, 9854), (1895, 8216), (2054, 7580), (3032, 5135), (3160, 4927), (3790, 4108)]