32400500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 79567488

約数和(自身を除く): 47166988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 125, 137, 172, 215, 220, 250, 274, 275, 430, 473, 500, 548, 550, 685, 860, 946, 1075, 1100, 1370, 1375, 1507, 1892, 2150, 2365, 2740, 2750, 3014, 3425, 4300, 4730, 5375, 5500, 5891, 6028, 6850, 7535, 9460, 10750, 11782, 11825, 13700, 15070, 17125, 21500, 23564, 23650, 29455, 30140, 34250, 37675, 47300, 58910, 59125, 64801, 68500, 75350, 117820, 118250, 129602, 147275, 150700, 188375, 236500, 259204, 294550, 324005, 376750, 589100, 648010, 736375, 753500, 1296020, 1472750, 1620025, 2945500, 3240050, 6480100, 8100125, 16200250, 32400500]

約数ペア:

[(1, 32400500), (2, 16200250), (4, 8100125), (5, 6480100), (10, 3240050), (11, 2945500), (20, 1620025), (22, 1472750), (25, 1296020), (43, 753500), (44, 736375), (50, 648010), (55, 589100), (86, 376750), (100, 324005), (110, 294550), (125, 259204), (137, 236500), (172, 188375), (215, 150700), (220, 147275), (250, 129602), (274, 118250), (275, 117820), (430, 75350), (473, 68500), (500, 64801), (548, 59125), (550, 58910), (685, 47300), (860, 37675), (946, 34250), (1075, 30140), (1100, 29455), (1370, 23650), (1375, 23564), (1507, 21500), (1892, 17125), (2150, 15070), (2365, 13700), (2740, 11825), (2750, 11782), (3014, 10750), (3425, 9460), (4300, 7535), (4730, 6850), (5375, 6028), (5500, 5891)]