40628960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 48

約数和(自身を含む): 98594496

約数和(自身を除く): 57965536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6863, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 219616, 253931, 274520, 507862, 549040, 1015724, 1098080, 1269655, 2031448, 2539310, 4062896, 5078620, 8125792, 10157240, 20314480, 40628960]

約数ペア:

[(1, 40628960), (2, 20314480), (4, 10157240), (5, 8125792), (8, 5078620), (10, 4062896), (16, 2539310), (20, 2031448), (32, 1269655), (37, 1098080), (40, 1015724), (74, 549040), (80, 507862), (148, 274520), (160, 253931), (185, 219616), (296, 137260), (370, 109808), (592, 68630), (740, 54904), (1184, 34315), (1480, 27452), (2960, 13726), (5920, 6863)]