78433240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115343}}^1$

素因数の和:115371

約数の個数: 32

約数和(自身を含む): 186857280

約数和(自身を除く): 108424040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 115343, 230686, 461372, 576715, 922744, 1153430, 1960831, 2306860, 3921662, 4613720, 7843324, 9804155, 15686648, 19608310, 39216620, 78433240]

約数ペア:

[(1, 78433240), (2, 39216620), (4, 19608310), (5, 15686648), (8, 9804155), (10, 7843324), (17, 4613720), (20, 3921662), (34, 2306860), (40, 1960831), (68, 1153430), (85, 922744), (136, 576715), (170, 461372), (340, 230686), (680, 115343)]