79032940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8038

約数の個数: 48

約数和(自身を含む): 192374784

約数和(自身を除く): 113341844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7951, 9940, 15902, 31804, 39755, 55657, 79510, 111314, 159020, 222628, 278285, 556570, 564521, 1113140, 1129042, 2258084, 2822605, 3951647, 5645210, 7903294, 11290420, 15806588, 19758235, 39516470, 79032940]

約数ペア:

[(1, 79032940), (2, 39516470), (4, 19758235), (5, 15806588), (7, 11290420), (10, 7903294), (14, 5645210), (20, 3951647), (28, 2822605), (35, 2258084), (70, 1129042), (71, 1113140), (140, 564521), (142, 556570), (284, 278285), (355, 222628), (497, 159020), (710, 111314), (994, 79510), (1420, 55657), (1988, 39755), (2485, 31804), (4970, 15902), (7951, 9940)]