142629160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86969}}^1$

素因数の和:87021

約数の個数: 32

約数和(自身を含む): 328746600

約数和(自身を除く): 186117440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 86969, 173938, 347876, 434845, 695752, 869690, 1739380, 3478760, 3565729, 7131458, 14262916, 17828645, 28525832, 35657290, 71314580, 142629160]

約数ペア:

[(1, 142629160), (2, 71314580), (4, 35657290), (5, 28525832), (8, 17828645), (10, 14262916), (20, 7131458), (40, 3565729), (41, 3478760), (82, 1739380), (164, 869690), (205, 695752), (328, 434845), (410, 347876), (820, 173938), (1640, 86969)]