7575880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 19459440

約数和(自身を除く): 11883560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 857, 884, 1105, 1714, 1768, 2210, 3428, 4285, 4420, 6856, 8570, 8840, 11141, 14569, 17140, 22282, 29138, 34280, 44564, 55705, 58276, 72845, 89128, 111410, 116552, 145690, 189397, 222820, 291380, 378794, 445640, 582760, 757588, 946985, 1515176, 1893970, 3787940, 7575880]

約数ペア:

[(1, 7575880), (2, 3787940), (4, 1893970), (5, 1515176), (8, 946985), (10, 757588), (13, 582760), (17, 445640), (20, 378794), (26, 291380), (34, 222820), (40, 189397), (52, 145690), (65, 116552), (68, 111410), (85, 89128), (104, 72845), (130, 58276), (136, 55705), (170, 44564), (221, 34280), (260, 29138), (340, 22282), (442, 17140), (520, 14569), (680, 11141), (857, 8840), (884, 8570), (1105, 6856), (1714, 4420), (1768, 4285), (2210, 3428)]