40209240290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{286411}}^1$

素因数の和:286658

約数の個数: 32

約数和(自身を含む): 73619340480

約数和(自身を除く): 33410100190

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 695, 1010, 1390, 14039, 28078, 70195, 140390, 286411, 572822, 1432055, 2864110, 28927511, 39811129, 57855022, 79622258, 144637555, 199055645, 289275110, 398111290, 4020924029, 8041848058, 20104620145, 40209240290]

約数ペア:

[(1, 40209240290), (2, 20104620145), (5, 8041848058), (10, 4020924029), (101, 398111290), (139, 289275110), (202, 199055645), (278, 144637555), (505, 79622258), (695, 57855022), (1010, 39811129), (1390, 28927511), (14039, 2864110), (28078, 1432055), (70195, 572822), (140390, 286411)]