47128240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7457}}^1$

素因数の和:7549

約数の個数: 40

約数和(自身を含む): 110975040

約数和(自身を除く): 63846800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7457, 14914, 29828, 37285, 59656, 74570, 119312, 149140, 298280, 589103, 596560, 1178206, 2356412, 2945515, 4712824, 5891030, 9425648, 11782060, 23564120, 47128240]

約数ペア:

[(1, 47128240), (2, 23564120), (4, 11782060), (5, 9425648), (8, 5891030), (10, 4712824), (16, 2945515), (20, 2356412), (40, 1178206), (79, 596560), (80, 589103), (158, 298280), (316, 149140), (395, 119312), (632, 74570), (790, 59656), (1264, 37285), (1580, 29828), (3160, 14914), (6320, 7457)]