80632940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2971}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 179746560

約数和(自身を除く): 99113620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 2971, 5428, 5942, 6785, 11884, 13570, 14855, 27140, 29710, 59420, 68333, 136666, 175289, 273332, 341665, 350578, 683330, 701156, 876445, 1366660, 1752890, 3505780, 4031647, 8063294, 16126588, 20158235, 40316470, 80632940]

約数ペア:

[(1, 80632940), (2, 40316470), (4, 20158235), (5, 16126588), (10, 8063294), (20, 4031647), (23, 3505780), (46, 1752890), (59, 1366660), (92, 876445), (115, 701156), (118, 683330), (230, 350578), (236, 341665), (295, 273332), (460, 175289), (590, 136666), (1180, 68333), (1357, 59420), (2714, 29710), (2971, 27140), (5428, 14855), (5942, 13570), (6785, 11884)]