85062040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43399}}^1$

素因数の和:43424

約数の個数: 48

約数和(自身を含む): 222642000

約数和(自身を除く): 137579960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43399, 86798, 173596, 216995, 303793, 347192, 433990, 607586, 867980, 1215172, 1518965, 1735960, 2126551, 2430344, 3037930, 4253102, 6075860, 8506204, 10632755, 12151720, 17012408, 21265510, 42531020, 85062040]

約数ペア:

[(1, 85062040), (2, 42531020), (4, 21265510), (5, 17012408), (7, 12151720), (8, 10632755), (10, 8506204), (14, 6075860), (20, 4253102), (28, 3037930), (35, 2430344), (40, 2126551), (49, 1735960), (56, 1518965), (70, 1215172), (98, 867980), (140, 607586), (196, 433990), (245, 347192), (280, 303793), (392, 216995), (490, 173596), (980, 86798), (1960, 43399)]