40230670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 77565600

約数和(自身を除く): 37334930

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2659, 3026, 5318, 7565, 13295, 15130, 26590, 45203, 90406, 226015, 236651, 452030, 473302, 1183255, 2366510, 4023067, 8046134, 20115335, 40230670]

約数ペア:

[(1, 40230670), (2, 20115335), (5, 8046134), (10, 4023067), (17, 2366510), (34, 1183255), (85, 473302), (89, 452030), (170, 236651), (178, 226015), (445, 90406), (890, 45203), (1513, 26590), (2659, 15130), (3026, 13295), (5318, 7565)]