320042260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2801}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 699042960

約数和(自身を除く): 379000700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 2801, 3940, 5602, 5713, 11204, 11426, 14005, 22852, 28010, 28565, 56020, 57130, 81229, 114260, 162458, 324916, 406145, 551797, 812290, 1103594, 1624580, 2207188, 2758985, 5517970, 11035940, 16002113, 32004226, 64008452, 80010565, 160021130, 320042260]

約数ペア:

[(1, 320042260), (2, 160021130), (4, 80010565), (5, 64008452), (10, 32004226), (20, 16002113), (29, 11035940), (58, 5517970), (116, 2758985), (145, 2207188), (197, 1624580), (290, 1103594), (394, 812290), (580, 551797), (788, 406145), (985, 324916), (1970, 162458), (2801, 114260), (3940, 81229), (5602, 57130), (5713, 56020), (11204, 28565), (11426, 28010), (14005, 22852)]