27293240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 39839560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 719, 730, 949, 1438, 1460, 1898, 2876, 2920, 3595, 3796, 4745, 5752, 7190, 7592, 9347, 9490, 14380, 18694, 18980, 28760, 37388, 37960, 46735, 52487, 74776, 93470, 104974, 186940, 209948, 262435, 373880, 419896, 524870, 682331, 1049740, 1364662, 2099480, 2729324, 3411655, 5458648, 6823310, 13646620, 27293240]

約数ペア:

[(1, 27293240), (2, 13646620), (4, 6823310), (5, 5458648), (8, 3411655), (10, 2729324), (13, 2099480), (20, 1364662), (26, 1049740), (40, 682331), (52, 524870), (65, 419896), (73, 373880), (104, 262435), (130, 209948), (146, 186940), (260, 104974), (292, 93470), (365, 74776), (520, 52487), (584, 46735), (719, 37960), (730, 37388), (949, 28760), (1438, 18980), (1460, 18694), (1898, 14380), (2876, 9490), (2920, 9347), (3595, 7592), (3796, 7190), (4745, 5752)]