145791320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{214399}}^1$

素因数の和:214427

約数の個数: 32

約数和(自身を含む): 347328000

約数和(自身を除く): 201536680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 214399, 428798, 857596, 1071995, 1715192, 2143990, 3644783, 4287980, 7289566, 8575960, 14579132, 18223915, 29158264, 36447830, 72895660, 145791320]

約数ペア:

[(1, 145791320), (2, 72895660), (4, 36447830), (5, 29158264), (8, 18223915), (10, 14579132), (17, 8575960), (20, 7289566), (34, 4287980), (40, 3644783), (68, 2143990), (85, 1715192), (136, 1071995), (170, 857596), (340, 428798), (680, 214399)]