4420803440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{516449}}^1$

素因数の和:516569

約数の個数: 40

約数和(自身を含む): 10374447600

約数和(自身を除く): 5953644160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 516449, 1032898, 2065796, 2582245, 4131592, 5164490, 8263184, 10328980, 20657960, 41315920, 55260043, 110520086, 221040172, 276300215, 442080344, 552600430, 884160688, 1105200860, 2210401720, 4420803440]

約数ペア:

[(1, 4420803440), (2, 2210401720), (4, 1105200860), (5, 884160688), (8, 552600430), (10, 442080344), (16, 276300215), (20, 221040172), (40, 110520086), (80, 55260043), (107, 41315920), (214, 20657960), (428, 10328980), (535, 8263184), (856, 5164490), (1070, 4131592), (1712, 2582245), (2140, 2065796), (4280, 1032898), (8560, 516449)]