140775436840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85838681}}^1$

素因数の和:85838733

約数の個数: 32

約数和(自身を含む): 324470217960

約数和(自身を除く): 183694781120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 85838681, 171677362, 343354724, 429193405, 686709448, 858386810, 1716773620, 3433547240, 3519385921, 7038771842, 14077543684, 17596929605, 28155087368, 35193859210, 70387718420, 140775436840]

約数ペア:

[(1, 140775436840), (2, 70387718420), (4, 35193859210), (5, 28155087368), (8, 17596929605), (10, 14077543684), (20, 7038771842), (40, 3519385921), (41, 3433547240), (82, 1716773620), (164, 858386810), (205, 686709448), (328, 429193405), (410, 343354724), (820, 171677362), (1640, 85838681)]