70738240

素因数分解:

$2^6\times 5^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 169164000

約数和(自身を除く): 98425760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443, 499, 886, 998, 1772, 1996, 2215, 2495, 3544, 3992, 4430, 4990, 7088, 7984, 8860, 9980, 14176, 15968, 17720, 19960, 28352, 31936, 35440, 39920, 70880, 79840, 141760, 159680, 221057, 442114, 884228, 1105285, 1768456, 2210570, 3536912, 4421140, 7073824, 8842280, 14147648, 17684560, 35369120, 70738240]

約数ペア:

[(1, 70738240), (2, 35369120), (4, 17684560), (5, 14147648), (8, 8842280), (10, 7073824), (16, 4421140), (20, 3536912), (32, 2210570), (40, 1768456), (64, 1105285), (80, 884228), (160, 442114), (320, 221057), (443, 159680), (499, 141760), (886, 79840), (998, 70880), (1772, 39920), (1996, 35440), (2215, 31936), (2495, 28352), (3544, 19960), (3992, 17720), (4430, 15968), (4990, 14176), (7088, 9980), (7984, 8860)]