72028202440

素因数分解:

$2^3\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{756281}}^1$

素因数の和:758673

約数の個数: 32

約数和(自身を含む): 162131735160

約数和(自身を除く): 90103532720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2381, 4762, 9524, 11905, 19048, 23810, 47620, 95240, 756281, 1512562, 3025124, 3781405, 6050248, 7562810, 15125620, 30251240, 1800705061, 3601410122, 7202820244, 9003525305, 14405640488, 18007050610, 36014101220, 72028202440]

約数ペア:

[(1, 72028202440), (2, 36014101220), (4, 18007050610), (5, 14405640488), (8, 9003525305), (10, 7202820244), (20, 3601410122), (40, 1800705061), (2381, 30251240), (4762, 15125620), (9524, 7562810), (11905, 6050248), (19048, 3781405), (23810, 3025124), (47620, 1512562), (95240, 756281)]