27557360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5647}}^1$

素因数の和:5721

約数の個数: 40

約数和(自身を含む): 65132736

約数和(自身を除く): 37575376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5647, 11294, 22588, 28235, 45176, 56470, 90352, 112940, 225880, 344467, 451760, 688934, 1377868, 1722335, 2755736, 3444670, 5511472, 6889340, 13778680, 27557360]

約数ペア:

[(1, 27557360), (2, 13778680), (4, 6889340), (5, 5511472), (8, 3444670), (10, 2755736), (16, 1722335), (20, 1377868), (40, 688934), (61, 451760), (80, 344467), (122, 225880), (244, 112940), (305, 90352), (488, 56470), (610, 45176), (976, 28235), (1220, 22588), (2440, 11294), (4880, 5647)]