26203960

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2741}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 59227200

約数和(自身を除く): 33023240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2741, 4780, 5482, 9560, 10964, 13705, 21928, 27410, 54820, 109640, 655099, 1310198, 2620396, 3275495, 5240792, 6550990, 13101980, 26203960]

約数ペア:

[(1, 26203960), (2, 13101980), (4, 6550990), (5, 5240792), (8, 3275495), (10, 2620396), (20, 1310198), (40, 655099), (239, 109640), (478, 54820), (956, 27410), (1195, 21928), (1912, 13705), (2390, 10964), (2741, 9560), (4780, 5482)]