393094827280

素因数分解:

$2^4\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{1661713}}^1$

素因数の和:1664683

約数の個数: 40

約数和(自身を含む): 914255102232

約数和(自身を除く): 521160274952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2957, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 118280, 236560, 1661713, 3323426, 6646852, 8308565, 13293704, 16617130, 26587408, 33234260, 66468520, 132937040, 4913685341, 9827370682, 19654741364, 24568426705, 39309482728, 49136853410, 78618965456, 98273706820, 196547413640, 393094827280]

約数ペア:

[(1, 393094827280), (2, 196547413640), (4, 98273706820), (5, 78618965456), (8, 49136853410), (10, 39309482728), (16, 24568426705), (20, 19654741364), (40, 9827370682), (80, 4913685341), (2957, 132937040), (5914, 66468520), (11828, 33234260), (14785, 26587408), (23656, 16617130), (29570, 13293704), (47312, 8308565), (59140, 6646852), (118280, 3323426), (236560, 1661713)]