7967680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3581

約数の個数: 56

約数和(自身を含む): 21689568

約数和(自身を除く): 13721888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3557, 7114, 14228, 17785, 24899, 28456, 35570, 49798, 56912, 71140, 99596, 113824, 124495, 142280, 199192, 227648, 248990, 284560, 398384, 497980, 569120, 796768, 995960, 1138240, 1593536, 1991920, 3983840, 7967680]

約数ペア:

[(1, 7967680), (2, 3983840), (4, 1991920), (5, 1593536), (7, 1138240), (8, 995960), (10, 796768), (14, 569120), (16, 497980), (20, 398384), (28, 284560), (32, 248990), (35, 227648), (40, 199192), (56, 142280), (64, 124495), (70, 113824), (80, 99596), (112, 71140), (140, 56912), (160, 49798), (224, 35570), (280, 28456), (320, 24899), (448, 17785), (560, 14228), (1120, 7114), (2240, 3557)]