878792080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{47969}}^1$

素因数の和:48211

約数の個数: 40

約数和(自身を含む): 2052156600

約数和(自身を除く): 1173364520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 47969, 95938, 191876, 239845, 383752, 479690, 767504, 959380, 1918760, 3837520, 10984901, 21969802, 43939604, 54924505, 87879208, 109849010, 175758416, 219698020, 439396040, 878792080]

約数ペア:

[(1, 878792080), (2, 439396040), (4, 219698020), (5, 175758416), (8, 109849010), (10, 87879208), (16, 54924505), (20, 43939604), (40, 21969802), (80, 10984901), (229, 3837520), (458, 1918760), (916, 959380), (1145, 767504), (1832, 479690), (2290, 383752), (3664, 239845), (4580, 191876), (9160, 95938), (18320, 47969)]