40764520

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1097}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 91902600

約数和(自身を除く): 51138080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1097, 1858, 2194, 3716, 4388, 4645, 5485, 7432, 8776, 9290, 10970, 18580, 21940, 37160, 43880, 1019113, 2038226, 4076452, 5095565, 8152904, 10191130, 20382260, 40764520]

約数ペア:

[(1, 40764520), (2, 20382260), (4, 10191130), (5, 8152904), (8, 5095565), (10, 4076452), (20, 2038226), (40, 1019113), (929, 43880), (1097, 37160), (1858, 21940), (2194, 18580), (3716, 10970), (4388, 9290), (4645, 8776), (5485, 7432)]