668960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 1637496

約数和(自身を除く): 968536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 113, 148, 160, 185, 226, 296, 370, 452, 565, 592, 740, 904, 1130, 1184, 1480, 1808, 2260, 2960, 3616, 4181, 4520, 5920, 8362, 9040, 16724, 18080, 20905, 33448, 41810, 66896, 83620, 133792, 167240, 334480, 668960]

約数ペア:

[(1, 668960), (2, 334480), (4, 167240), (5, 133792), (8, 83620), (10, 66896), (16, 41810), (20, 33448), (32, 20905), (37, 18080), (40, 16724), (74, 9040), (80, 8362), (113, 5920), (148, 4520), (160, 4181), (185, 3616), (226, 2960), (296, 2260), (370, 1808), (452, 1480), (565, 1184), (592, 1130), (740, 904)]