13321760

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 18430240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 599, 695, 1112, 1198, 1390, 2224, 2396, 2780, 2995, 4448, 4792, 5560, 5990, 9584, 11120, 11980, 19168, 22240, 23960, 47920, 83261, 95840, 166522, 333044, 416305, 666088, 832610, 1332176, 1665220, 2664352, 3330440, 6660880, 13321760]

約数ペア:

[(1, 13321760), (2, 6660880), (4, 3330440), (5, 2664352), (8, 1665220), (10, 1332176), (16, 832610), (20, 666088), (32, 416305), (40, 333044), (80, 166522), (139, 95840), (160, 83261), (278, 47920), (556, 23960), (599, 22240), (695, 19168), (1112, 11980), (1198, 11120), (1390, 9584), (2224, 5990), (2396, 5560), (2780, 4792), (2995, 4448)]