165658420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11680

約数の個数: 48

約数和(自身を含む): 374750208

約数和(自身を除く): 209091788

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 11617, 14260, 23234, 46468, 58085, 116170, 232340, 267191, 360127, 534382, 720254, 1068764, 1335955, 1440508, 1800635, 2671910, 3601270, 5343820, 7202540, 8282921, 16565842, 33131684, 41414605, 82829210, 165658420]

約数ペア:

[(1, 165658420), (2, 82829210), (4, 41414605), (5, 33131684), (10, 16565842), (20, 8282921), (23, 7202540), (31, 5343820), (46, 3601270), (62, 2671910), (92, 1800635), (115, 1440508), (124, 1335955), (155, 1068764), (230, 720254), (310, 534382), (460, 360127), (620, 267191), (713, 232340), (1426, 116170), (2852, 58085), (3565, 46468), (7130, 23234), (11617, 14260)]