26370520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 65694240

約数和(自身を除く): 39323720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 821, 1460, 1606, 1642, 2920, 3212, 3284, 4015, 4105, 6424, 6568, 8030, 8210, 9031, 16060, 16420, 18062, 32120, 32840, 36124, 45155, 59933, 72248, 90310, 119866, 180620, 239732, 299665, 361240, 479464, 599330, 659263, 1198660, 1318526, 2397320, 2637052, 3296315, 5274104, 6592630, 13185260, 26370520]

約数ペア:

[(1, 26370520), (2, 13185260), (4, 6592630), (5, 5274104), (8, 3296315), (10, 2637052), (11, 2397320), (20, 1318526), (22, 1198660), (40, 659263), (44, 599330), (55, 479464), (73, 361240), (88, 299665), (110, 239732), (146, 180620), (220, 119866), (292, 90310), (365, 72248), (440, 59933), (584, 45155), (730, 36124), (803, 32840), (821, 32120), (1460, 18062), (1606, 16420), (1642, 16060), (2920, 9031), (3212, 8210), (3284, 8030), (4015, 6568), (4105, 6424)]