57804920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21569}}^1$

素因数の和:21647

約数の個数: 32

約数和(自身を含む): 132008400

約数和(自身を除く): 74203480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21569, 43138, 86276, 107845, 172552, 215690, 431380, 862760, 1445123, 2890246, 5780492, 7225615, 11560984, 14451230, 28902460, 57804920]

約数ペア:

[(1, 57804920), (2, 28902460), (4, 14451230), (5, 11560984), (8, 7225615), (10, 5780492), (20, 2890246), (40, 1445123), (67, 862760), (134, 431380), (268, 215690), (335, 172552), (536, 107845), (670, 86276), (1340, 43138), (2680, 21569)]