45215600

素因数分解:

$2^4\times 5^2\times {\mathrm{113039}}^1$

素因数の和:113057

約数の個数: 30

約数和(自身を含む): 108631440

約数和(自身を除く): 63415840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 113039, 226078, 452156, 565195, 904312, 1130390, 1808624, 2260780, 2825975, 4521560, 5651950, 9043120, 11303900, 22607800, 45215600]

約数ペア:

[(1, 45215600), (2, 22607800), (4, 11303900), (5, 9043120), (8, 5651950), (10, 4521560), (16, 2825975), (20, 2260780), (25, 1808624), (40, 1130390), (50, 904312), (80, 565195), (100, 452156), (200, 226078), (400, 113039)]