42828560

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3755

約数の個数: 40

約数和(自身を含む): 100272600

約数和(自身を除く): 57444040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3593, 5960, 7186, 11920, 14372, 17965, 28744, 35930, 57488, 71860, 143720, 287440, 535357, 1070714, 2141428, 2676785, 4282856, 5353570, 8565712, 10707140, 21414280, 42828560]

約数ペア:

[(1, 42828560), (2, 21414280), (4, 10707140), (5, 8565712), (8, 5353570), (10, 4282856), (16, 2676785), (20, 2141428), (40, 1070714), (80, 535357), (149, 287440), (298, 143720), (596, 71860), (745, 57488), (1192, 35930), (1490, 28744), (2384, 17965), (2980, 14372), (3593, 11920), (5960, 7186)]