88150000

素因数分解:

$2^4\times 5^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 223766928

約数和(自身を除く): 135616928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 43, 50, 80, 82, 86, 100, 125, 164, 172, 200, 205, 215, 250, 328, 344, 400, 410, 430, 500, 625, 656, 688, 820, 860, 1000, 1025, 1075, 1250, 1640, 1720, 1763, 2000, 2050, 2150, 2500, 3125, 3280, 3440, 3526, 4100, 4300, 5000, 5125, 5375, 6250, 7052, 8200, 8600, 8815, 10000, 10250, 10750, 12500, 14104, 16400, 17200, 17630, 20500, 21500, 25000, 25625, 26875, 28208, 35260, 41000, 43000, 44075, 50000, 51250, 53750, 70520, 82000, 86000, 88150, 102500, 107500, 128125, 134375, 141040, 176300, 205000, 215000, 220375, 256250, 268750, 352600, 410000, 430000, 440750, 512500, 537500, 705200, 881500, 1025000, 1075000, 1101875, 1763000, 2050000, 2150000, 2203750, 3526000, 4407500, 5509375, 8815000, 11018750, 17630000, 22037500, 44075000, 88150000]

約数ペア:

[(1, 88150000), (2, 44075000), (4, 22037500), (5, 17630000), (8, 11018750), (10, 8815000), (16, 5509375), (20, 4407500), (25, 3526000), (40, 2203750), (41, 2150000), (43, 2050000), (50, 1763000), (80, 1101875), (82, 1075000), (86, 1025000), (100, 881500), (125, 705200), (164, 537500), (172, 512500), (200, 440750), (205, 430000), (215, 410000), (250, 352600), (328, 268750), (344, 256250), (400, 220375), (410, 215000), (430, 205000), (500, 176300), (625, 141040), (656, 134375), (688, 128125), (820, 107500), (860, 102500), (1000, 88150), (1025, 86000), (1075, 82000), (1250, 70520), (1640, 53750), (1720, 51250), (1763, 50000), (2000, 44075), (2050, 43000), (2150, 41000), (2500, 35260), (3125, 28208), (3280, 26875), (3440, 25625), (3526, 25000), (4100, 21500), (4300, 20500), (5000, 17630), (5125, 17200), (5375, 16400), (6250, 14104), (7052, 12500), (8200, 10750), (8600, 10250), (8815, 10000)]