9089420720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3665089}}^1$

素因数の和:3665133

約数の個数: 40

約数和(自身を含む): 21814615680

約数和(自身を除く): 12725194960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3665089, 7330178, 14660356, 18325445, 29320712, 36650890, 58641424, 73301780, 113617759, 146603560, 227235518, 293207120, 454471036, 568088795, 908942072, 1136177590, 1817884144, 2272355180, 4544710360, 9089420720]

約数ペア:

[(1, 9089420720), (2, 4544710360), (4, 2272355180), (5, 1817884144), (8, 1136177590), (10, 908942072), (16, 568088795), (20, 454471036), (31, 293207120), (40, 227235518), (62, 146603560), (80, 113617759), (124, 73301780), (155, 58641424), (248, 36650890), (310, 29320712), (496, 18325445), (620, 14660356), (1240, 7330178), (2480, 3665089)]