8454280

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 19122840

約数和(自身を除く): 10668560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 877, 964, 1205, 1754, 1928, 2410, 3508, 4385, 4820, 7016, 8770, 9640, 17540, 35080, 211357, 422714, 845428, 1056785, 1690856, 2113570, 4227140, 8454280]

約数ペア:

[(1, 8454280), (2, 4227140), (4, 2113570), (5, 1690856), (8, 1056785), (10, 845428), (20, 422714), (40, 211357), (241, 35080), (482, 17540), (877, 9640), (964, 8770), (1205, 7016), (1754, 4820), (1928, 4385), (2410, 3508)]