86570000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 100

約数和(自身を含む): 228939216

約数和(自身を除く): 142369216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 787, 880, 1000, 1100, 1250, 1375, 1574, 2000, 2200, 2500, 2750, 3148, 3935, 4400, 5000, 5500, 6296, 6875, 7870, 8657, 10000, 11000, 12592, 13750, 15740, 17314, 19675, 22000, 27500, 31480, 34628, 39350, 43285, 55000, 62960, 69256, 78700, 86570, 98375, 110000, 138512, 157400, 173140, 196750, 216425, 314800, 346280, 393500, 432850, 491875, 692560, 787000, 865700, 983750, 1082125, 1574000, 1731400, 1967500, 2164250, 3462800, 3935000, 4328500, 5410625, 7870000, 8657000, 10821250, 17314000, 21642500, 43285000, 86570000]

約数ペア:

[(1, 86570000), (2, 43285000), (4, 21642500), (5, 17314000), (8, 10821250), (10, 8657000), (11, 7870000), (16, 5410625), (20, 4328500), (22, 3935000), (25, 3462800), (40, 2164250), (44, 1967500), (50, 1731400), (55, 1574000), (80, 1082125), (88, 983750), (100, 865700), (110, 787000), (125, 692560), (176, 491875), (200, 432850), (220, 393500), (250, 346280), (275, 314800), (400, 216425), (440, 196750), (500, 173140), (550, 157400), (625, 138512), (787, 110000), (880, 98375), (1000, 86570), (1100, 78700), (1250, 69256), (1375, 62960), (1574, 55000), (2000, 43285), (2200, 39350), (2500, 34628), (2750, 31480), (3148, 27500), (3935, 22000), (4400, 19675), (5000, 17314), (5500, 15740), (6296, 13750), (6875, 12592), (7870, 11000), (8657, 10000)]