16528190020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1\times {\mathrm{5717}}^1$

素因数の和:10420

約数の個数: 48

約数和(自身を含む): 35842802688

約数和(自身を除く): 19314612668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4663, 5717, 9326, 11434, 18652, 22868, 23315, 28585, 46630, 57170, 93260, 114340, 144553, 177227, 289106, 354454, 578212, 708908, 722765, 886135, 1445530, 1772270, 2891060, 3544540, 26658371, 53316742, 106633484, 133291855, 266583710, 533167420, 826409501, 1652819002, 3305638004, 4132047505, 8264095010, 16528190020]

約数ペア:

[(1, 16528190020), (2, 8264095010), (4, 4132047505), (5, 3305638004), (10, 1652819002), (20, 826409501), (31, 533167420), (62, 266583710), (124, 133291855), (155, 106633484), (310, 53316742), (620, 26658371), (4663, 3544540), (5717, 2891060), (9326, 1772270), (11434, 1445530), (18652, 886135), (22868, 722765), (23315, 708908), (28585, 578212), (46630, 354454), (57170, 289106), (93260, 177227), (114340, 144553)]