556829440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14033}}^1$

素因数の和:14085

約数の個数: 72

約数和(自身を含む): 1376903808

約数和(自身を除く): 820074368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 14033, 19840, 28066, 39680, 56132, 70165, 112264, 140330, 224528, 280660, 435023, 449056, 561320, 870046, 898112, 1122640, 1740092, 1796224, 2175115, 2245280, 3480184, 3592448, 4350230, 4490560, 6960368, 8700460, 8981120, 13920736, 17400920, 17962240, 27841472, 34801840, 55682944, 69603680, 111365888, 139207360, 278414720, 556829440]

約数ペア:

[(1, 556829440), (2, 278414720), (4, 139207360), (5, 111365888), (8, 69603680), (10, 55682944), (16, 34801840), (20, 27841472), (31, 17962240), (32, 17400920), (40, 13920736), (62, 8981120), (64, 8700460), (80, 6960368), (124, 4490560), (128, 4350230), (155, 3592448), (160, 3480184), (248, 2245280), (256, 2175115), (310, 1796224), (320, 1740092), (496, 1122640), (620, 898112), (640, 870046), (992, 561320), (1240, 449056), (1280, 435023), (1984, 280660), (2480, 224528), (3968, 140330), (4960, 112264), (7936, 70165), (9920, 56132), (14033, 39680), (19840, 28066)]