45250280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4507}}^1$

素因数の和:4769

約数の個数: 32

約数和(自身を含む): 102241440

約数和(自身を除く): 56991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 4507, 5020, 9014, 10040, 18028, 22535, 36056, 45070, 90140, 180280, 1131257, 2262514, 4525028, 5656285, 9050056, 11312570, 22625140, 45250280]

約数ペア:

[(1, 45250280), (2, 22625140), (4, 11312570), (5, 9050056), (8, 5656285), (10, 4525028), (20, 2262514), (40, 1131257), (251, 180280), (502, 90140), (1004, 45070), (1255, 36056), (2008, 22535), (2510, 18028), (4507, 10040), (5020, 9014)]