40081240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58943}}^1$

素因数の和:58971

約数の個数: 32

約数和(自身を含む): 95489280

約数和(自身を除く): 55408040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 58943, 117886, 235772, 294715, 471544, 589430, 1002031, 1178860, 2004062, 2357720, 4008124, 5010155, 8016248, 10020310, 20040620, 40081240]

約数ペア:

[(1, 40081240), (2, 20040620), (4, 10020310), (5, 8016248), (8, 5010155), (10, 4008124), (17, 2357720), (20, 2004062), (34, 1178860), (40, 1002031), (68, 589430), (85, 471544), (136, 294715), (170, 235772), (340, 117886), (680, 58943)]