98645320

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2719}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 222278400

約数和(自身を除く): 123633080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 2719, 3628, 4535, 5438, 7256, 9070, 10876, 13595, 18140, 21752, 27190, 36280, 54380, 108760, 2466133, 4932266, 9864532, 12330665, 19729064, 24661330, 49322660, 98645320]

約数ペア:

[(1, 98645320), (2, 49322660), (4, 24661330), (5, 19729064), (8, 12330665), (10, 9864532), (20, 4932266), (40, 2466133), (907, 108760), (1814, 54380), (2719, 36280), (3628, 27190), (4535, 21752), (5438, 18140), (7256, 13595), (9070, 10876)]