1570808720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1510393}}^1$

素因数の和:1510419

約数の個数: 40

約数和(自身を含む): 3933065976

約数和(自身を除く): 2362257256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1510393, 3020786, 6041572, 7551965, 12083144, 15103930, 19635109, 24166288, 30207860, 39270218, 60415720, 78540436, 98175545, 120831440, 157080872, 196351090, 314161744, 392702180, 785404360, 1570808720]

約数ペア:

[(1, 1570808720), (2, 785404360), (4, 392702180), (5, 314161744), (8, 196351090), (10, 157080872), (13, 120831440), (16, 98175545), (20, 78540436), (26, 60415720), (40, 39270218), (52, 30207860), (65, 24166288), (80, 19635109), (104, 15103930), (130, 12083144), (208, 7551965), (260, 6041572), (520, 3020786), (1040, 1510393)]