66472600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 91017320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 6271, 10600, 12542, 25084, 31355, 50168, 62710, 125420, 156775, 250840, 313550, 332363, 627100, 664726, 1254200, 1329452, 1661815, 2658904, 3323630, 6647260, 8309075, 13294520, 16618150, 33236300, 66472600]

約数ペア:

[(1, 66472600), (2, 33236300), (4, 16618150), (5, 13294520), (8, 8309075), (10, 6647260), (20, 3323630), (25, 2658904), (40, 1661815), (50, 1329452), (53, 1254200), (100, 664726), (106, 627100), (200, 332363), (212, 313550), (265, 250840), (424, 156775), (530, 125420), (1060, 62710), (1325, 50168), (2120, 31355), (2650, 25084), (5300, 12542), (6271, 10600)]