74213360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71359}}^1$

素因数の和:71385

約数の個数: 40

約数和(自身を含む): 185821440

約数和(自身を除く): 111608080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71359, 142718, 285436, 356795, 570872, 713590, 927667, 1141744, 1427180, 1855334, 2854360, 3710668, 4638335, 5708720, 7421336, 9276670, 14842672, 18553340, 37106680, 74213360]

約数ペア:

[(1, 74213360), (2, 37106680), (4, 18553340), (5, 14842672), (8, 9276670), (10, 7421336), (13, 5708720), (16, 4638335), (20, 3710668), (26, 2854360), (40, 1855334), (52, 1427180), (65, 1141744), (80, 927667), (104, 713590), (130, 570872), (208, 356795), (260, 285436), (520, 142718), (1040, 71359)]