77597680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4273}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 181251792

約数和(自身を除く): 103654112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4273, 4540, 8546, 9080, 17092, 18160, 21365, 34184, 42730, 68368, 85460, 170920, 341840, 969971, 1939942, 3879884, 4849855, 7759768, 9699710, 15519536, 19399420, 38798840, 77597680]

約数ペア:

[(1, 77597680), (2, 38798840), (4, 19399420), (5, 15519536), (8, 9699710), (10, 7759768), (16, 4849855), (20, 3879884), (40, 1939942), (80, 969971), (227, 341840), (454, 170920), (908, 85460), (1135, 68368), (1816, 42730), (2270, 34184), (3632, 21365), (4273, 18160), (4540, 17092), (8546, 9080)]