124631440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21341}}^1$

素因数の和:21427

約数の個数: 40

約数和(自身を含む): 293751288

約数和(自身を除く): 169119848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21341, 42682, 85364, 106705, 170728, 213410, 341456, 426820, 853640, 1557893, 1707280, 3115786, 6231572, 7789465, 12463144, 15578930, 24926288, 31157860, 62315720, 124631440]

約数ペア:

[(1, 124631440), (2, 62315720), (4, 31157860), (5, 24926288), (8, 15578930), (10, 12463144), (16, 7789465), (20, 6231572), (40, 3115786), (73, 1707280), (80, 1557893), (146, 853640), (292, 426820), (365, 341456), (584, 213410), (730, 170728), (1168, 106705), (1460, 85364), (2920, 42682), (5840, 21341)]