47239840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10181}}^1$

素因数の和:10225

約数の個数: 48

約数和(自身を含む): 115463880

約数和(自身を除く): 68224040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 10181, 20362, 40724, 50905, 81448, 101810, 162896, 203620, 295249, 325792, 407240, 590498, 814480, 1180996, 1476245, 1628960, 2361992, 2952490, 4723984, 5904980, 9447968, 11809960, 23619920, 47239840]

約数ペア:

[(1, 47239840), (2, 23619920), (4, 11809960), (5, 9447968), (8, 5904980), (10, 4723984), (16, 2952490), (20, 2361992), (29, 1628960), (32, 1476245), (40, 1180996), (58, 814480), (80, 590498), (116, 407240), (145, 325792), (160, 295249), (232, 203620), (290, 162896), (464, 101810), (580, 81448), (928, 50905), (1160, 40724), (2320, 20362), (4640, 10181)]