33640000

素因数分解:

$2^6\times 5^4\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 105

約数和(自身を含む): 86391877

約数和(自身を除く): 52751877

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 145, 160, 200, 232, 250, 290, 320, 400, 464, 500, 580, 625, 725, 800, 841, 928, 1000, 1160, 1250, 1450, 1600, 1682, 1856, 2000, 2320, 2500, 2900, 3364, 3625, 4000, 4205, 4640, 5000, 5800, 6728, 7250, 8000, 8410, 9280, 10000, 11600, 13456, 14500, 16820, 18125, 20000, 21025, 23200, 26912, 29000, 33640, 36250, 40000, 42050, 46400, 53824, 58000, 67280, 72500, 84100, 105125, 116000, 134560, 145000, 168200, 210250, 232000, 269120, 290000, 336400, 420500, 525625, 580000, 672800, 841000, 1051250, 1160000, 1345600, 1682000, 2102500, 3364000, 4205000, 6728000, 8410000, 16820000, 33640000]

約数ペア:

[(1, 33640000), (2, 16820000), (4, 8410000), (5, 6728000), (8, 4205000), (10, 3364000), (16, 2102500), (20, 1682000), (25, 1345600), (29, 1160000), (32, 1051250), (40, 841000), (50, 672800), (58, 580000), (64, 525625), (80, 420500), (100, 336400), (116, 290000), (125, 269120), (145, 232000), (160, 210250), (200, 168200), (232, 145000), (250, 134560), (290, 116000), (320, 105125), (400, 84100), (464, 72500), (500, 67280), (580, 58000), (625, 53824), (725, 46400), (800, 42050), (841, 40000), (928, 36250), (1000, 33640), (1160, 29000), (1250, 26912), (1450, 23200), (1600, 21025), (1682, 20000), (1856, 18125), (2000, 16820), (2320, 14500), (2500, 13456), (2900, 11600), (3364, 10000), (3625, 9280), (4000, 8410), (4205, 8000), (4640, 7250), (5000, 6728)]