87082580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5088

約数の個数: 48

約数和(自身を含む): 199920000

約数和(自身を除く): 112837420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 4999, 8710, 9998, 17420, 19996, 24995, 49990, 64987, 99980, 129974, 259948, 324935, 334933, 649870, 669866, 1299740, 1339732, 1674665, 3349330, 4354129, 6698660, 8708258, 17416516, 21770645, 43541290, 87082580]

約数ペア:

[(1, 87082580), (2, 43541290), (4, 21770645), (5, 17416516), (10, 8708258), (13, 6698660), (20, 4354129), (26, 3349330), (52, 1674665), (65, 1339732), (67, 1299740), (130, 669866), (134, 649870), (260, 334933), (268, 324935), (335, 259948), (670, 129974), (871, 99980), (1340, 64987), (1742, 49990), (3484, 24995), (4355, 19996), (4999, 17420), (8710, 9998)]