157024240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115459}}^1$

素因数の和:115489

約数の個数: 40

約数和(自身を含む): 386560080

約数和(自身を除く): 229535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 115459, 230918, 461836, 577295, 923672, 1154590, 1847344, 1962803, 2309180, 3925606, 4618360, 7851212, 9236720, 9814015, 15702424, 19628030, 31404848, 39256060, 78512120, 157024240]

約数ペア:

[(1, 157024240), (2, 78512120), (4, 39256060), (5, 31404848), (8, 19628030), (10, 15702424), (16, 9814015), (17, 9236720), (20, 7851212), (34, 4618360), (40, 3925606), (68, 2309180), (80, 1962803), (85, 1847344), (136, 1154590), (170, 923672), (272, 577295), (340, 461836), (680, 230918), (1360, 115459)]