11547640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 17029160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 419, 424, 520, 530, 689, 838, 1060, 1378, 1676, 2095, 2120, 2756, 3352, 3445, 4190, 5447, 5512, 6890, 8380, 10894, 13780, 16760, 21788, 22207, 27235, 27560, 43576, 44414, 54470, 88828, 108940, 111035, 177656, 217880, 222070, 288691, 444140, 577382, 888280, 1154764, 1443455, 2309528, 2886910, 5773820, 11547640]

約数ペア:

[(1, 11547640), (2, 5773820), (4, 2886910), (5, 2309528), (8, 1443455), (10, 1154764), (13, 888280), (20, 577382), (26, 444140), (40, 288691), (52, 222070), (53, 217880), (65, 177656), (104, 111035), (106, 108940), (130, 88828), (212, 54470), (260, 44414), (265, 43576), (419, 27560), (424, 27235), (520, 22207), (530, 21788), (689, 16760), (838, 13780), (1060, 10894), (1378, 8380), (1676, 6890), (2095, 5512), (2120, 5447), (2756, 4190), (3352, 3445)]