73816040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108553}}^1$

素因数の和:108581

約数の個数: 32

約数和(自身を含む): 175857480

約数和(自身を除く): 102041440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108553, 217106, 434212, 542765, 868424, 1085530, 1845401, 2171060, 3690802, 4342120, 7381604, 9227005, 14763208, 18454010, 36908020, 73816040]

約数ペア:

[(1, 73816040), (2, 36908020), (4, 18454010), (5, 14763208), (8, 9227005), (10, 7381604), (17, 4342120), (20, 3690802), (34, 2171060), (40, 1845401), (68, 1085530), (85, 868424), (136, 542765), (170, 434212), (340, 217106), (680, 108553)]