32780000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 88565400

約数和(自身を除く): 55785400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 149, 160, 176, 200, 220, 250, 275, 298, 352, 400, 440, 500, 550, 596, 625, 745, 800, 880, 1000, 1100, 1192, 1250, 1375, 1490, 1639, 1760, 2000, 2200, 2384, 2500, 2750, 2980, 3278, 3725, 4000, 4400, 4768, 5000, 5500, 5960, 6556, 6875, 7450, 8195, 8800, 10000, 11000, 11920, 13112, 13750, 14900, 16390, 18625, 20000, 22000, 23840, 26224, 27500, 29800, 32780, 37250, 40975, 44000, 52448, 55000, 59600, 65560, 74500, 81950, 93125, 110000, 119200, 131120, 149000, 163900, 186250, 204875, 220000, 262240, 298000, 327800, 372500, 409750, 596000, 655600, 745000, 819500, 1024375, 1311200, 1490000, 1639000, 2048750, 2980000, 3278000, 4097500, 6556000, 8195000, 16390000, 32780000]

約数ペア:

[(1, 32780000), (2, 16390000), (4, 8195000), (5, 6556000), (8, 4097500), (10, 3278000), (11, 2980000), (16, 2048750), (20, 1639000), (22, 1490000), (25, 1311200), (32, 1024375), (40, 819500), (44, 745000), (50, 655600), (55, 596000), (80, 409750), (88, 372500), (100, 327800), (110, 298000), (125, 262240), (149, 220000), (160, 204875), (176, 186250), (200, 163900), (220, 149000), (250, 131120), (275, 119200), (298, 110000), (352, 93125), (400, 81950), (440, 74500), (500, 65560), (550, 59600), (596, 55000), (625, 52448), (745, 44000), (800, 40975), (880, 37250), (1000, 32780), (1100, 29800), (1192, 27500), (1250, 26224), (1375, 23840), (1490, 22000), (1639, 20000), (1760, 18625), (2000, 16390), (2200, 14900), (2384, 13750), (2500, 13112), (2750, 11920), (2980, 11000), (3278, 10000), (3725, 8800), (4000, 8195), (4400, 7450), (4768, 6875), (5000, 6556), (5500, 5960)]