70199840

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 166561920

約数和(自身を除く): 96362080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 1619, 2168, 2710, 3238, 4336, 5420, 6476, 8095, 8672, 10840, 12952, 16190, 21680, 25904, 32380, 43360, 51808, 64760, 129520, 259040, 438749, 877498, 1754996, 2193745, 3509992, 4387490, 7019984, 8774980, 14039968, 17549960, 35099920, 70199840]

約数ペア:

[(1, 70199840), (2, 35099920), (4, 17549960), (5, 14039968), (8, 8774980), (10, 7019984), (16, 4387490), (20, 3509992), (32, 2193745), (40, 1754996), (80, 877498), (160, 438749), (271, 259040), (542, 129520), (1084, 64760), (1355, 51808), (1619, 43360), (2168, 32380), (2710, 25904), (3238, 21680), (4336, 16190), (5420, 12952), (6476, 10840), (8095, 8672)]