80589700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 187612992

約数和(自身を除く): 107023292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 947, 1150, 1702, 1850, 1894, 2300, 3404, 3700, 3788, 4255, 4735, 8510, 9470, 17020, 18940, 21275, 21781, 23675, 35039, 42550, 43562, 47350, 70078, 85100, 87124, 94700, 108905, 140156, 175195, 217810, 350390, 435620, 544525, 700780, 805897, 875975, 1089050, 1611794, 1751950, 2178100, 3223588, 3503900, 4029485, 8058970, 16117940, 20147425, 40294850, 80589700]

約数ペア:

[(1, 80589700), (2, 40294850), (4, 20147425), (5, 16117940), (10, 8058970), (20, 4029485), (23, 3503900), (25, 3223588), (37, 2178100), (46, 1751950), (50, 1611794), (74, 1089050), (92, 875975), (100, 805897), (115, 700780), (148, 544525), (185, 435620), (230, 350390), (370, 217810), (460, 175195), (575, 140156), (740, 108905), (851, 94700), (925, 87124), (947, 85100), (1150, 70078), (1702, 47350), (1850, 43562), (1894, 42550), (2300, 35039), (3404, 23675), (3700, 21781), (3788, 21275), (4255, 18940), (4735, 17020), (8510, 9470)]