9958240

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 23783760

約数和(自身を除く): 13825520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 571, 872, 1090, 1142, 1744, 2180, 2284, 2855, 3488, 4360, 4568, 5710, 8720, 9136, 11420, 17440, 18272, 22840, 45680, 62239, 91360, 124478, 248956, 311195, 497912, 622390, 995824, 1244780, 1991648, 2489560, 4979120, 9958240]

約数ペア:

[(1, 9958240), (2, 4979120), (4, 2489560), (5, 1991648), (8, 1244780), (10, 995824), (16, 622390), (20, 497912), (32, 311195), (40, 248956), (80, 124478), (109, 91360), (160, 62239), (218, 45680), (436, 22840), (545, 18272), (571, 17440), (872, 11420), (1090, 9136), (1142, 8720), (1744, 5710), (2180, 4568), (2284, 4360), (2855, 3488)]