7918000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 19846944

約数和(自身を除く): 11928944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 107, 125, 148, 185, 200, 214, 250, 296, 370, 400, 428, 500, 535, 592, 740, 856, 925, 1000, 1070, 1480, 1712, 1850, 2000, 2140, 2675, 2960, 3700, 3959, 4280, 4625, 5350, 7400, 7918, 8560, 9250, 10700, 13375, 14800, 15836, 18500, 19795, 21400, 26750, 31672, 37000, 39590, 42800, 53500, 63344, 74000, 79180, 98975, 107000, 158360, 197950, 214000, 316720, 395900, 494875, 791800, 989750, 1583600, 1979500, 3959000, 7918000]

約数ペア:

[(1, 7918000), (2, 3959000), (4, 1979500), (5, 1583600), (8, 989750), (10, 791800), (16, 494875), (20, 395900), (25, 316720), (37, 214000), (40, 197950), (50, 158360), (74, 107000), (80, 98975), (100, 79180), (107, 74000), (125, 63344), (148, 53500), (185, 42800), (200, 39590), (214, 37000), (250, 31672), (296, 26750), (370, 21400), (400, 19795), (428, 18500), (500, 15836), (535, 14800), (592, 13375), (740, 10700), (856, 9250), (925, 8560), (1000, 7918), (1070, 7400), (1480, 5350), (1712, 4625), (1850, 4280), (2000, 3959), (2140, 3700), (2675, 2960)]