465872080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{342553}}^1$

素因数の和:342583

約数の個数: 40

約数和(自身を含む): 1146870792

約数和(自身を除く): 680998712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 342553, 685106, 1370212, 1712765, 2740424, 3425530, 5480848, 5823401, 6851060, 11646802, 13702120, 23293604, 27404240, 29117005, 46587208, 58234010, 93174416, 116468020, 232936040, 465872080]

約数ペア:

[(1, 465872080), (2, 232936040), (4, 116468020), (5, 93174416), (8, 58234010), (10, 46587208), (16, 29117005), (17, 27404240), (20, 23293604), (34, 13702120), (40, 11646802), (68, 6851060), (80, 5823401), (85, 5480848), (136, 3425530), (170, 2740424), (272, 1712765), (340, 1370212), (680, 685106), (1360, 342553)]