91270520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207433}}^1$

素因数の和:207455

約数の個数: 32

約数和(自身を含む): 224028720

約数和(自身を除く): 132758200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207433, 414866, 829732, 1037165, 1659464, 2074330, 2281763, 4148660, 4563526, 8297320, 9127052, 11408815, 18254104, 22817630, 45635260, 91270520]

約数ペア:

[(1, 91270520), (2, 45635260), (4, 22817630), (5, 18254104), (8, 11408815), (10, 9127052), (11, 8297320), (20, 4563526), (22, 4148660), (40, 2281763), (44, 2074330), (55, 1659464), (88, 1037165), (110, 829732), (220, 414866), (440, 207433)]