86472620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 197520960

約数和(自身を除く): 111048340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3229, 5356, 6458, 6695, 12916, 13390, 16145, 26780, 32290, 41977, 64580, 83954, 167908, 209885, 332587, 419770, 665174, 839540, 1330348, 1662935, 3325870, 4323631, 6651740, 8647262, 17294524, 21618155, 43236310, 86472620]

約数ペア:

[(1, 86472620), (2, 43236310), (4, 21618155), (5, 17294524), (10, 8647262), (13, 6651740), (20, 4323631), (26, 3325870), (52, 1662935), (65, 1330348), (103, 839540), (130, 665174), (206, 419770), (260, 332587), (412, 209885), (515, 167908), (1030, 83954), (1339, 64580), (2060, 41977), (2678, 32290), (3229, 26780), (5356, 16145), (6458, 13390), (6695, 12916)]