39297760

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 94046400

約数和(自身を除く): 54748640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3109, 3160, 6218, 6320, 12436, 12640, 15545, 24872, 31090, 49744, 62180, 99488, 124360, 245611, 248720, 491222, 497440, 982444, 1228055, 1964888, 2456110, 3929776, 4912220, 7859552, 9824440, 19648880, 39297760]

約数ペア:

[(1, 39297760), (2, 19648880), (4, 9824440), (5, 7859552), (8, 4912220), (10, 3929776), (16, 2456110), (20, 1964888), (32, 1228055), (40, 982444), (79, 497440), (80, 491222), (158, 248720), (160, 245611), (316, 124360), (395, 99488), (632, 62180), (790, 49744), (1264, 31090), (1580, 24872), (2528, 15545), (3109, 12640), (3160, 12436), (6218, 6320)]