99263720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21961}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 225330120

約数和(自身を除く): 126066400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 21961, 43922, 87844, 109805, 175688, 219610, 439220, 878440, 2481593, 4963186, 9926372, 12407965, 19852744, 24815930, 49631860, 99263720]

約数ペア:

[(1, 99263720), (2, 49631860), (4, 24815930), (5, 19852744), (8, 12407965), (10, 9926372), (20, 4963186), (40, 2481593), (113, 878440), (226, 439220), (452, 219610), (565, 175688), (904, 109805), (1130, 87844), (2260, 43922), (4520, 21961)]