27865240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 69219360

約数和(自身を除く): 41354120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1307, 1640, 2132, 2614, 2665, 4264, 5228, 5330, 6535, 10456, 10660, 13070, 16991, 21320, 26140, 33982, 52280, 53587, 67964, 84955, 107174, 135928, 169910, 214348, 267935, 339820, 428696, 535870, 679640, 696631, 1071740, 1393262, 2143480, 2786524, 3483155, 5573048, 6966310, 13932620, 27865240]

約数ペア:

[(1, 27865240), (2, 13932620), (4, 6966310), (5, 5573048), (8, 3483155), (10, 2786524), (13, 2143480), (20, 1393262), (26, 1071740), (40, 696631), (41, 679640), (52, 535870), (65, 428696), (82, 339820), (104, 267935), (130, 214348), (164, 169910), (205, 135928), (260, 107174), (328, 84955), (410, 67964), (520, 53587), (533, 52280), (820, 33982), (1066, 26140), (1307, 21320), (1640, 16991), (2132, 13070), (2614, 10660), (2665, 10456), (4264, 6535), (5228, 5330)]