13619840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 35085960

約数和(自身を除く): 21466120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1637, 1664, 2080, 3274, 4160, 6548, 8185, 8320, 13096, 16370, 21281, 26192, 32740, 42562, 52384, 65480, 85124, 104768, 106405, 130960, 170248, 209536, 212810, 261920, 340496, 425620, 523840, 680992, 851240, 1047680, 1361984, 1702480, 2723968, 3404960, 6809920, 13619840]

約数ペア:

[(1, 13619840), (2, 6809920), (4, 3404960), (5, 2723968), (8, 1702480), (10, 1361984), (13, 1047680), (16, 851240), (20, 680992), (26, 523840), (32, 425620), (40, 340496), (52, 261920), (64, 212810), (65, 209536), (80, 170248), (104, 130960), (128, 106405), (130, 104768), (160, 85124), (208, 65480), (260, 52384), (320, 42562), (416, 32740), (520, 26192), (640, 21281), (832, 16370), (1040, 13096), (1637, 8320), (1664, 8185), (2080, 6548), (3274, 4160)]