80821150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{27397}}^1$

素因数の和:27468

約数の個数: 24

約数和(自身を含む): 152880840

約数和(自身を除く): 72059690

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 27397, 54794, 136985, 273970, 684925, 1369850, 1616423, 3232846, 8082115, 16164230, 40410575, 80821150]

約数ペア:

[(1, 80821150), (2, 40410575), (5, 16164230), (10, 8082115), (25, 3232846), (50, 1616423), (59, 1369850), (118, 684925), (295, 273970), (590, 136985), (1475, 54794), (2950, 27397)]