8889706840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{20107}}^1$

素因数の和:21704

約数の個数: 64

約数和(自身を含む): 22874860800

約数和(自身を除く): 13985153960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1579, 3158, 6316, 7895, 11053, 12632, 15790, 20107, 22106, 31580, 40214, 44212, 55265, 63160, 80428, 88424, 100535, 110530, 140749, 160856, 201070, 221060, 281498, 402140, 442120, 562996, 703745, 804280, 1125992, 1407490, 2814980, 5629960, 31748953, 63497906, 126995812, 158744765, 222242671, 253991624, 317489530, 444485342, 634979060, 888970684, 1111213355, 1269958120, 1777941368, 2222426710, 4444853420, 8889706840]

約数ペア:

[(1, 8889706840), (2, 4444853420), (4, 2222426710), (5, 1777941368), (7, 1269958120), (8, 1111213355), (10, 888970684), (14, 634979060), (20, 444485342), (28, 317489530), (35, 253991624), (40, 222242671), (56, 158744765), (70, 126995812), (140, 63497906), (280, 31748953), (1579, 5629960), (3158, 2814980), (6316, 1407490), (7895, 1125992), (11053, 804280), (12632, 703745), (15790, 562996), (20107, 442120), (22106, 402140), (31580, 281498), (40214, 221060), (44212, 201070), (55265, 160856), (63160, 140749), (80428, 110530), (88424, 100535)]