204465680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{43319}}^1$

素因数の和:43391

約数の個数: 40

約数和(自身を含む): 483451200

約数和(自身を除く): 278985520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 43319, 86638, 173276, 216595, 346552, 433190, 693104, 866380, 1732760, 2555821, 3465520, 5111642, 10223284, 12779105, 20446568, 25558210, 40893136, 51116420, 102232840, 204465680]

約数ペア:

[(1, 204465680), (2, 102232840), (4, 51116420), (5, 40893136), (8, 25558210), (10, 20446568), (16, 12779105), (20, 10223284), (40, 5111642), (59, 3465520), (80, 2555821), (118, 1732760), (236, 866380), (295, 693104), (472, 433190), (590, 346552), (944, 216595), (1180, 173276), (2360, 86638), (4720, 43319)]