41742520

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2003}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 94147920

約数和(自身を除く): 52405400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2003, 2084, 2605, 4006, 4168, 5210, 8012, 10015, 10420, 16024, 20030, 20840, 40060, 80120, 1043563, 2087126, 4174252, 5217815, 8348504, 10435630, 20871260, 41742520]

約数ペア:

[(1, 41742520), (2, 20871260), (4, 10435630), (5, 8348504), (8, 5217815), (10, 4174252), (20, 2087126), (40, 1043563), (521, 80120), (1042, 40060), (2003, 20840), (2084, 20030), (2605, 16024), (4006, 10420), (4168, 10015), (5210, 8012)]