88378160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84979}}^1$

素因数の和:85005

約数の個数: 40

約数和(自身を含む): 221287920

約数和(自身を除く): 132909760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84979, 169958, 339916, 424895, 679832, 849790, 1104727, 1359664, 1699580, 2209454, 3399160, 4418908, 5523635, 6798320, 8837816, 11047270, 17675632, 22094540, 44189080, 88378160]

約数ペア:

[(1, 88378160), (2, 44189080), (4, 22094540), (5, 17675632), (8, 11047270), (10, 8837816), (13, 6798320), (16, 5523635), (20, 4418908), (26, 3399160), (40, 2209454), (52, 1699580), (65, 1359664), (80, 1104727), (104, 849790), (130, 679832), (208, 424895), (260, 339916), (520, 169958), (1040, 84979)]