39590000

素因数分解:

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

素因数の和:172

約数の個数: 100

約数和(自身を含む): 99361944

約数和(自身を除く): 59771944

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, 625, 740, 856, 925, 1000, 1070, 1250, 1480, 1712, 1850, 2000, 2140, 2500, 2675, 2960, 3700, 3959, 4280, 4625, 5000, 5350, 7400, 7918, 8560, 9250, 10000, 10700, 13375, 14800, 15836, 18500, 19795, 21400, 23125, 26750, 31672, 37000, 39590, 42800, 46250, 53500, 63344, 66875, 74000, 79180, 92500, 98975, 107000, 133750, 158360, 185000, 197950, 214000, 267500, 316720, 370000, 395900, 494875, 535000, 791800, 989750, 1070000, 1583600, 1979500, 2474375, 3959000, 4948750, 7918000, 9897500, 19795000, 39590000]

約数ペア:

[(1, 39590000), (2, 19795000), (4, 9897500), (5, 7918000), (8, 4948750), (10, 3959000), (16, 2474375), (20, 1979500), (25, 1583600), (37, 1070000), (40, 989750), (50, 791800), (74, 535000), (80, 494875), (100, 395900), (107, 370000), (125, 316720), (148, 267500), (185, 214000), (200, 197950), (214, 185000), (250, 158360), (296, 133750), (370, 107000), (400, 98975), (428, 92500), (500, 79180), (535, 74000), (592, 66875), (625, 63344), (740, 53500), (856, 46250), (925, 42800), (1000, 39590), (1070, 37000), (1250, 31672), (1480, 26750), (1712, 23125), (1850, 21400), (2000, 19795), (2140, 18500), (2500, 15836), (2675, 14800), (2960, 13375), (3700, 10700), (3959, 10000), (4280, 9250), (4625, 8560), (5000, 7918), (5350, 7400)]