4813840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3199

約数の個数: 40

約数和(自身を含む): 11784960

約数和(自身を除く): 6971120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3167, 6334, 12668, 15835, 25336, 31670, 50672, 60173, 63340, 120346, 126680, 240692, 253360, 300865, 481384, 601730, 962768, 1203460, 2406920, 4813840]

約数ペア:

[(1, 4813840), (2, 2406920), (4, 1203460), (5, 962768), (8, 601730), (10, 481384), (16, 300865), (19, 253360), (20, 240692), (38, 126680), (40, 120346), (76, 63340), (80, 60173), (95, 50672), (152, 31670), (190, 25336), (304, 15835), (380, 12668), (760, 6334), (1520, 3167)]