47421920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 96

約数和(自身を含む): 137930688

約数和(自身を除く): 90508768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3257, 3640, 6514, 7280, 13028, 14560, 16285, 22799, 26056, 32570, 42341, 45598, 52112, 65140, 84682, 91196, 104224, 113995, 130280, 169364, 182392, 211705, 227990, 260560, 296387, 338728, 364784, 423410, 455980, 521120, 592774, 677456, 729568, 846820, 911960, 1185548, 1354912, 1481935, 1693640, 1823920, 2371096, 2963870, 3387280, 3647840, 4742192, 5927740, 6774560, 9484384, 11855480, 23710960, 47421920]

約数ペア:

[(1, 47421920), (2, 23710960), (4, 11855480), (5, 9484384), (7, 6774560), (8, 5927740), (10, 4742192), (13, 3647840), (14, 3387280), (16, 2963870), (20, 2371096), (26, 1823920), (28, 1693640), (32, 1481935), (35, 1354912), (40, 1185548), (52, 911960), (56, 846820), (65, 729568), (70, 677456), (80, 592774), (91, 521120), (104, 455980), (112, 423410), (130, 364784), (140, 338728), (160, 296387), (182, 260560), (208, 227990), (224, 211705), (260, 182392), (280, 169364), (364, 130280), (416, 113995), (455, 104224), (520, 91196), (560, 84682), (728, 65140), (910, 52112), (1040, 45598), (1120, 42341), (1456, 32570), (1820, 26056), (2080, 22799), (2912, 16285), (3257, 14560), (3640, 13028), (6514, 7280)]