160929680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64891}}^1$

素因数の和:64935

約数の個数: 40

約数和(自身を含む): 386237184

約数和(自身を除く): 225307504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64891, 129782, 259564, 324455, 519128, 648910, 1038256, 1297820, 2011621, 2595640, 4023242, 5191280, 8046484, 10058105, 16092968, 20116210, 32185936, 40232420, 80464840, 160929680]

約数ペア:

[(1, 160929680), (2, 80464840), (4, 40232420), (5, 32185936), (8, 20116210), (10, 16092968), (16, 10058105), (20, 8046484), (31, 5191280), (40, 4023242), (62, 2595640), (80, 2011621), (124, 1297820), (155, 1038256), (248, 648910), (310, 519128), (496, 324455), (620, 259564), (1240, 129782), (2480, 64891)]