47330480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7489}}^1$

素因数の和:7581

約数の個数: 40

約数和(自身を含む): 111451200

約数和(自身を除く): 64120720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 149780, 299560, 591631, 599120, 1183262, 2366524, 2958155, 4733048, 5916310, 9466096, 11832620, 23665240, 47330480]

約数ペア:

[(1, 47330480), (2, 23665240), (4, 11832620), (5, 9466096), (8, 5916310), (10, 4733048), (16, 2958155), (20, 2366524), (40, 1183262), (79, 599120), (80, 591631), (158, 299560), (316, 149780), (395, 119824), (632, 74890), (790, 59912), (1264, 37445), (1580, 29956), (3160, 14978), (6320, 7489)]