157029504140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{35208409}}^1$

素因数の和:35208641

約数の個数: 24

約数和(自身を含む): 331240721280

約数和(自身を除く): 174211217140

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 35208409, 70416818, 140833636, 176042045, 352084090, 704168180, 7851475207, 15702950414, 31405900828, 39257376035, 78514752070, 157029504140]

約数ペア:

[(1, 157029504140), (2, 78514752070), (4, 39257376035), (5, 31405900828), (10, 15702950414), (20, 7851475207), (223, 704168180), (446, 352084090), (892, 176042045), (1115, 140833636), (2230, 70416818), (4460, 35208409)]