20150924960

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{360869}}^1$

素因数の和:361233

約数の個数: 48

約数和(自身を含む): 47743101000

約数和(自身を除く): 27592176040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 11168, 13960, 27920, 55840, 360869, 721738, 1443476, 1804345, 2886952, 3608690, 5773904, 7217380, 11547808, 14434760, 28869520, 57739040, 125943281, 251886562, 503773124, 629716405, 1007546248, 1259432810, 2015092496, 2518865620, 4030184992, 5037731240, 10075462480, 20150924960]

約数ペア:

[(1, 20150924960), (2, 10075462480), (4, 5037731240), (5, 4030184992), (8, 2518865620), (10, 2015092496), (16, 1259432810), (20, 1007546248), (32, 629716405), (40, 503773124), (80, 251886562), (160, 125943281), (349, 57739040), (698, 28869520), (1396, 14434760), (1745, 11547808), (2792, 7217380), (3490, 5773904), (5584, 3608690), (6980, 2886952), (11168, 1804345), (13960, 1443476), (27920, 721738), (55840, 360869)]