79510660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 93865340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 499, 514, 620, 998, 1028, 1285, 1996, 2495, 2570, 4990, 5140, 7967, 9980, 15469, 15934, 30938, 31868, 39835, 61876, 77345, 79670, 128243, 154690, 159340, 256486, 309380, 512972, 641215, 1282430, 2564860, 3975533, 7951066, 15902132, 19877665, 39755330, 79510660]

約数ペア:

[(1, 79510660), (2, 39755330), (4, 19877665), (5, 15902132), (10, 7951066), (20, 3975533), (31, 2564860), (62, 1282430), (124, 641215), (155, 512972), (257, 309380), (310, 256486), (499, 159340), (514, 154690), (620, 128243), (998, 79670), (1028, 77345), (1285, 61876), (1996, 39835), (2495, 31868), (2570, 30938), (4990, 15934), (5140, 15469), (7967, 9980)]