70019680

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 165942000

約数和(自身を除く): 95922320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 877, 998, 1754, 1996, 2495, 3508, 3992, 4385, 4990, 7016, 7984, 8770, 9980, 14032, 15968, 17540, 19960, 28064, 35080, 39920, 70160, 79840, 140320, 437623, 875246, 1750492, 2188115, 3500984, 4376230, 7001968, 8752460, 14003936, 17504920, 35009840, 70019680]

約数ペア:

[(1, 70019680), (2, 35009840), (4, 17504920), (5, 14003936), (8, 8752460), (10, 7001968), (16, 4376230), (20, 3500984), (32, 2188115), (40, 1750492), (80, 875246), (160, 437623), (499, 140320), (877, 79840), (998, 70160), (1754, 39920), (1996, 35080), (2495, 28064), (3508, 19960), (3992, 17540), (4385, 15968), (4990, 14032), (7016, 9980), (7984, 8770)]