7799480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 19323360

約数和(自身を除く): 11523880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 283, 424, 520, 530, 566, 689, 1060, 1132, 1378, 1415, 2120, 2264, 2756, 2830, 3445, 3679, 5512, 5660, 6890, 7358, 11320, 13780, 14716, 14999, 18395, 27560, 29432, 29998, 36790, 59996, 73580, 74995, 119992, 147160, 149990, 194987, 299980, 389974, 599960, 779948, 974935, 1559896, 1949870, 3899740, 7799480]

約数ペア:

[(1, 7799480), (2, 3899740), (4, 1949870), (5, 1559896), (8, 974935), (10, 779948), (13, 599960), (20, 389974), (26, 299980), (40, 194987), (52, 149990), (53, 147160), (65, 119992), (104, 74995), (106, 73580), (130, 59996), (212, 36790), (260, 29998), (265, 29432), (283, 27560), (424, 18395), (520, 14999), (530, 14716), (566, 13780), (689, 11320), (1060, 7358), (1132, 6890), (1378, 5660), (1415, 5512), (2120, 3679), (2264, 3445), (2756, 2830)]