12557625280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2308387}}^1$

素因数の和:2308421

約数の個数: 56

約数和(自身を含む): 31661849808

約数和(自身を除く): 19104224528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 2308387, 4616774, 9233548, 11541935, 18467096, 23083870, 36934192, 39242579, 46167740, 73868384, 78485158, 92335480, 147736768, 156970316, 184670960, 196212895, 313940632, 369341920, 392425790, 627881264, 738683840, 784851580, 1255762528, 1569703160, 2511525056, 3139406320, 6278812640, 12557625280]

約数ペア:

[(1, 12557625280), (2, 6278812640), (4, 3139406320), (5, 2511525056), (8, 1569703160), (10, 1255762528), (16, 784851580), (17, 738683840), (20, 627881264), (32, 392425790), (34, 369341920), (40, 313940632), (64, 196212895), (68, 184670960), (80, 156970316), (85, 147736768), (136, 92335480), (160, 78485158), (170, 73868384), (272, 46167740), (320, 39242579), (340, 36934192), (544, 23083870), (680, 18467096), (1088, 11541935), (1360, 9233548), (2720, 4616774), (5440, 2308387)]