11386640

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 26616600

約数和(自身を除く): 15229960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 449, 634, 898, 1268, 1585, 1796, 2245, 2536, 3170, 3592, 4490, 5072, 6340, 7184, 8980, 12680, 17960, 25360, 35920, 142333, 284666, 569332, 711665, 1138664, 1423330, 2277328, 2846660, 5693320, 11386640]

約数ペア:

[(1, 11386640), (2, 5693320), (4, 2846660), (5, 2277328), (8, 1423330), (10, 1138664), (16, 711665), (20, 569332), (40, 284666), (80, 142333), (317, 35920), (449, 25360), (634, 17960), (898, 12680), (1268, 8980), (1585, 7184), (1796, 6340), (2245, 5072), (2536, 4490), (3170, 3592)]