39090320

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1103}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 91172736

約数和(自身を除く): 52082416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1103, 1772, 2206, 2215, 3544, 4412, 4430, 5515, 7088, 8824, 8860, 11030, 17648, 17720, 22060, 35440, 44120, 88240, 488629, 977258, 1954516, 2443145, 3909032, 4886290, 7818064, 9772580, 19545160, 39090320]

約数ペア:

[(1, 39090320), (2, 19545160), (4, 9772580), (5, 7818064), (8, 4886290), (10, 3909032), (16, 2443145), (20, 1954516), (40, 977258), (80, 488629), (443, 88240), (886, 44120), (1103, 35440), (1772, 22060), (2206, 17720), (2215, 17648), (3544, 11030), (4412, 8860), (4430, 8824), (5515, 7088)]