40895720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2741}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 92295720

約数和(自身を除く): 51400000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2741, 2984, 3730, 5482, 7460, 10964, 13705, 14920, 21928, 27410, 54820, 109640, 1022393, 2044786, 4089572, 5111965, 8179144, 10223930, 20447860, 40895720]

約数ペア:

[(1, 40895720), (2, 20447860), (4, 10223930), (5, 8179144), (8, 5111965), (10, 4089572), (20, 2044786), (40, 1022393), (373, 109640), (746, 54820), (1492, 27410), (1865, 21928), (2741, 14920), (2984, 13705), (3730, 10964), (5482, 7460)]