61503560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12107}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 139484160

約数和(自身を除く): 77980600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 12107, 24214, 48428, 60535, 96856, 121070, 242140, 484280, 1537589, 3075178, 6150356, 7687945, 12300712, 15375890, 30751780, 61503560]

約数ペア:

[(1, 61503560), (2, 30751780), (4, 15375890), (5, 12300712), (8, 7687945), (10, 6150356), (20, 3075178), (40, 1537589), (127, 484280), (254, 242140), (508, 121070), (635, 96856), (1016, 60535), (1270, 48428), (2540, 24214), (5080, 12107)]