200117654320

素因数分解:

$2^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{1174951}}^1$

素因数の和:1177093

約数の個数: 40

約数和(自身を含む): 465492483360

約数和(自身を除く): 265374829040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2129, 4258, 8516, 10645, 17032, 21290, 34064, 42580, 85160, 170320, 1174951, 2349902, 4699804, 5874755, 9399608, 11749510, 18799216, 23499020, 46998040, 93996080, 2501470679, 5002941358, 10005882716, 12507353395, 20011765432, 25014706790, 40023530864, 50029413580, 100058827160, 200117654320]

約数ペア:

[(1, 200117654320), (2, 100058827160), (4, 50029413580), (5, 40023530864), (8, 25014706790), (10, 20011765432), (16, 12507353395), (20, 10005882716), (40, 5002941358), (80, 2501470679), (2129, 93996080), (4258, 46998040), (8516, 23499020), (10645, 18799216), (17032, 11749510), (21290, 9399608), (34064, 5874755), (42580, 4699804), (85160, 2349902), (170320, 1174951)]