7915360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 19030032

約数和(自身を除く): 11114672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 811, 976, 1220, 1622, 1952, 2440, 3244, 4055, 4880, 6488, 8110, 9760, 12976, 16220, 25952, 32440, 49471, 64880, 98942, 129760, 197884, 247355, 395768, 494710, 791536, 989420, 1583072, 1978840, 3957680, 7915360]

約数ペア:

[(1, 7915360), (2, 3957680), (4, 1978840), (5, 1583072), (8, 989420), (10, 791536), (16, 494710), (20, 395768), (32, 247355), (40, 197884), (61, 129760), (80, 98942), (122, 64880), (160, 49471), (244, 32440), (305, 25952), (488, 16220), (610, 12976), (811, 9760), (976, 8110), (1220, 6488), (1622, 4880), (1952, 4055), (2440, 3244)]