40611320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24763}}^1$

素因数の和:24815

約数の個数: 32

約数和(自身を含む): 93607920

約数和(自身を除く): 52996600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24763, 49526, 99052, 123815, 198104, 247630, 495260, 990520, 1015283, 2030566, 4061132, 5076415, 8122264, 10152830, 20305660, 40611320]

約数ペア:

[(1, 40611320), (2, 20305660), (4, 10152830), (5, 8122264), (8, 5076415), (10, 4061132), (20, 2030566), (40, 1015283), (41, 990520), (82, 495260), (164, 247630), (205, 198104), (328, 123815), (410, 99052), (820, 49526), (1640, 24763)]