65283520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6629

約数の個数: 56

約数和(自身を含む): 160495488

約数和(自身を除く): 95211968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6581, 9920, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 204011, 210592, 263240, 408022, 421184, 526480, 816044, 1020055, 1052960, 1632088, 2040110, 2105920, 3264176, 4080220, 6528352, 8160440, 13056704, 16320880, 32641760, 65283520]

約数ペア:

[(1, 65283520), (2, 32641760), (4, 16320880), (5, 13056704), (8, 8160440), (10, 6528352), (16, 4080220), (20, 3264176), (31, 2105920), (32, 2040110), (40, 1632088), (62, 1052960), (64, 1020055), (80, 816044), (124, 526480), (155, 421184), (160, 408022), (248, 263240), (310, 210592), (320, 204011), (496, 131620), (620, 105296), (992, 65810), (1240, 52648), (1984, 32905), (2480, 26324), (4960, 13162), (6581, 9920)]