145702040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331141}}^1$

素因数の和:331163

約数の個数: 32

約数和(自身を含む): 357633360

約数和(自身を除く): 211931320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 331141, 662282, 1324564, 1655705, 2649128, 3311410, 3642551, 6622820, 7285102, 13245640, 14570204, 18212755, 29140408, 36425510, 72851020, 145702040]

約数ペア:

[(1, 145702040), (2, 72851020), (4, 36425510), (5, 29140408), (8, 18212755), (10, 14570204), (11, 13245640), (20, 7285102), (22, 6622820), (40, 3642551), (44, 3311410), (55, 2649128), (88, 1655705), (110, 1324564), (220, 662282), (440, 331141)]