202441640

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{7039}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 456192000

約数和(自身を除く): 253750360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7039, 7190, 14078, 14380, 28156, 28760, 35195, 56312, 70390, 140780, 281560, 5061041, 10122082, 20244164, 25305205, 40488328, 50610410, 101220820, 202441640]

約数ペア:

[(1, 202441640), (2, 101220820), (4, 50610410), (5, 40488328), (8, 25305205), (10, 20244164), (20, 10122082), (40, 5061041), (719, 281560), (1438, 140780), (2876, 70390), (3595, 56312), (5752, 35195), (7039, 28760), (7190, 28156), (14078, 14380)]