126469880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73529}}^1$

素因数の和:73583

約数の個数: 32

約数和(自身を含む): 291178800

約数和(自身を除く): 164708920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 73529, 147058, 294116, 367645, 588232, 735290, 1470580, 2941160, 3161747, 6323494, 12646988, 15808735, 25293976, 31617470, 63234940, 126469880]

約数ペア:

[(1, 126469880), (2, 63234940), (4, 31617470), (5, 25293976), (8, 15808735), (10, 12646988), (20, 6323494), (40, 3161747), (43, 2941160), (86, 1470580), (172, 735290), (215, 588232), (344, 367645), (430, 294116), (860, 147058), (1720, 73529)]