40805560

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1373}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 92003040

約数和(自身を除く): 51197480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1373, 1486, 2746, 2972, 3715, 5492, 5944, 6865, 7430, 10984, 13730, 14860, 27460, 29720, 54920, 1020139, 2040278, 4080556, 5100695, 8161112, 10201390, 20402780, 40805560]

約数ペア:

[(1, 40805560), (2, 20402780), (4, 10201390), (5, 8161112), (8, 5100695), (10, 4080556), (20, 2040278), (40, 1020139), (743, 54920), (1373, 29720), (1486, 27460), (2746, 14860), (2972, 13730), (3715, 10984), (5492, 7430), (5944, 6865)]