82020680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5598

約数の個数: 64

約数和(自身を含む): 214928640

約数和(自身を除く): 132907960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5527, 7420, 11054, 14840, 22108, 27635, 38689, 44216, 55270, 77378, 110540, 154756, 193445, 221080, 292931, 309512, 386890, 585862, 773780, 1171724, 1464655, 1547560, 2050517, 2343448, 2929310, 4101034, 5858620, 8202068, 10252585, 11717240, 16404136, 20505170, 41010340, 82020680]

約数ペア:

[(1, 82020680), (2, 41010340), (4, 20505170), (5, 16404136), (7, 11717240), (8, 10252585), (10, 8202068), (14, 5858620), (20, 4101034), (28, 2929310), (35, 2343448), (40, 2050517), (53, 1547560), (56, 1464655), (70, 1171724), (106, 773780), (140, 585862), (212, 386890), (265, 309512), (280, 292931), (371, 221080), (424, 193445), (530, 154756), (742, 110540), (1060, 77378), (1484, 55270), (1855, 44216), (2120, 38689), (2968, 27635), (3710, 22108), (5527, 14840), (7420, 11054)]