50880400

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 60

約数和(自身を含む): 123300144

約数和(自身を除く): 72419744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 971, 1048, 1310, 1942, 2096, 2620, 3275, 3884, 4855, 5240, 6550, 7768, 9710, 10480, 13100, 15536, 19420, 24275, 26200, 38840, 48550, 52400, 77680, 97100, 127201, 194200, 254402, 388400, 508804, 636005, 1017608, 1272010, 2035216, 2544020, 3180025, 5088040, 6360050, 10176080, 12720100, 25440200, 50880400]

約数ペア:

[(1, 50880400), (2, 25440200), (4, 12720100), (5, 10176080), (8, 6360050), (10, 5088040), (16, 3180025), (20, 2544020), (25, 2035216), (40, 1272010), (50, 1017608), (80, 636005), (100, 508804), (131, 388400), (200, 254402), (262, 194200), (400, 127201), (524, 97100), (655, 77680), (971, 52400), (1048, 48550), (1310, 38840), (1942, 26200), (2096, 24275), (2620, 19420), (3275, 15536), (3884, 13100), (4855, 10480), (5240, 9710), (6550, 7768)]