107998640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20149}}^1$

素因数の和:20229

約数の個数: 40

約数和(自身を含む): 254857200

約数和(自身を除く): 146858560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 20149, 40298, 80596, 100745, 161192, 201490, 322384, 402980, 805960, 1349983, 1611920, 2699966, 5399932, 6749915, 10799864, 13499830, 21599728, 26999660, 53999320, 107998640]

約数ペア:

[(1, 107998640), (2, 53999320), (4, 26999660), (5, 21599728), (8, 13499830), (10, 10799864), (16, 6749915), (20, 5399932), (40, 2699966), (67, 1611920), (80, 1349983), (134, 805960), (268, 402980), (335, 322384), (536, 201490), (670, 161192), (1072, 100745), (1340, 80596), (2680, 40298), (5360, 20149)]