27239680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 70309512

約数和(自身を除く): 43069832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1637, 1664, 2080, 3274, 3328, 4160, 6548, 8185, 8320, 13096, 16370, 16640, 21281, 26192, 32740, 42562, 52384, 65480, 85124, 104768, 106405, 130960, 170248, 209536, 212810, 261920, 340496, 419072, 425620, 523840, 680992, 851240, 1047680, 1361984, 1702480, 2095360, 2723968, 3404960, 5447936, 6809920, 13619840, 27239680]

約数ペア:

[(1, 27239680), (2, 13619840), (4, 6809920), (5, 5447936), (8, 3404960), (10, 2723968), (13, 2095360), (16, 1702480), (20, 1361984), (26, 1047680), (32, 851240), (40, 680992), (52, 523840), (64, 425620), (65, 419072), (80, 340496), (104, 261920), (128, 212810), (130, 209536), (160, 170248), (208, 130960), (256, 106405), (260, 104768), (320, 85124), (416, 65480), (520, 52384), (640, 42562), (832, 32740), (1040, 26192), (1280, 21281), (1637, 16640), (1664, 16370), (2080, 13096), (3274, 8320), (3328, 8185), (4160, 6548)]