246012560

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3167}}^1$

素因数の和:4151

約数の個数: 40

約数和(自身を含む): 572749056

約数和(自身を除く): 326736496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1942, 3167, 3884, 4855, 6334, 7768, 9710, 12668, 15536, 15835, 19420, 25336, 31670, 38840, 50672, 63340, 77680, 126680, 253360, 3075157, 6150314, 12300628, 15375785, 24601256, 30751570, 49202512, 61503140, 123006280, 246012560]

約数ペア:

[(1, 246012560), (2, 123006280), (4, 61503140), (5, 49202512), (8, 30751570), (10, 24601256), (16, 15375785), (20, 12300628), (40, 6150314), (80, 3075157), (971, 253360), (1942, 126680), (3167, 77680), (3884, 63340), (4855, 50672), (6334, 38840), (7768, 31670), (9710, 25336), (12668, 19420), (15536, 15835)]