51575680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6231

約数の個数: 64

約数和(自身を含む): 132804000

約数和(自身を除く): 81228320

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, 1664, 2080, 4160, 6199, 8320, 12398, 24796, 30995, 49592, 61990, 80587, 99184, 123980, 161174, 198368, 247960, 322348, 396736, 402935, 495920, 644696, 793472, 805870, 991840, 1289392, 1611740, 1983680, 2578784, 3223480, 3967360, 5157568, 6446960, 10315136, 12893920, 25787840, 51575680]

約数ペア:

[(1, 51575680), (2, 25787840), (4, 12893920), (5, 10315136), (8, 6446960), (10, 5157568), (13, 3967360), (16, 3223480), (20, 2578784), (26, 1983680), (32, 1611740), (40, 1289392), (52, 991840), (64, 805870), (65, 793472), (80, 644696), (104, 495920), (128, 402935), (130, 396736), (160, 322348), (208, 247960), (260, 198368), (320, 161174), (416, 123980), (520, 99184), (640, 80587), (832, 61990), (1040, 49592), (1664, 30995), (2080, 24796), (4160, 12398), (6199, 8320)]