98905160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57503}}^1$

素因数の和:57557

約数の個数: 32

約数和(自身を含む): 227715840

約数和(自身を除く): 128810680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 57503, 115006, 230012, 287515, 460024, 575030, 1150060, 2300120, 2472629, 4945258, 9890516, 12363145, 19781032, 24726290, 49452580, 98905160]

約数ペア:

[(1, 98905160), (2, 49452580), (4, 24726290), (5, 19781032), (8, 12363145), (10, 9890516), (20, 4945258), (40, 2472629), (43, 2300120), (86, 1150060), (172, 575030), (215, 460024), (344, 287515), (430, 230012), (860, 115006), (1720, 57503)]