97291640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2531}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 226284840

約数和(自身を除く): 128993200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2531, 3844, 4805, 5062, 7688, 9610, 10124, 12655, 19220, 20248, 25310, 38440, 50620, 78461, 101240, 156922, 313844, 392305, 627688, 784610, 1569220, 2432291, 3138440, 4864582, 9729164, 12161455, 19458328, 24322910, 48645820, 97291640]

約数ペア:

[(1, 97291640), (2, 48645820), (4, 24322910), (5, 19458328), (8, 12161455), (10, 9729164), (20, 4864582), (31, 3138440), (40, 2432291), (62, 1569220), (124, 784610), (155, 627688), (248, 392305), (310, 313844), (620, 156922), (961, 101240), (1240, 78461), (1922, 50620), (2531, 38440), (3844, 25310), (4805, 20248), (5062, 19220), (7688, 12655), (9610, 10124)]