38860000

素因数分解:

$2^5\times 5^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 100374120

約数和(自身を除く): 61514120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 67, 80, 100, 116, 125, 134, 145, 160, 200, 232, 250, 268, 290, 335, 400, 464, 500, 536, 580, 625, 670, 725, 800, 928, 1000, 1072, 1160, 1250, 1340, 1450, 1675, 1943, 2000, 2144, 2320, 2500, 2680, 2900, 3350, 3625, 3886, 4000, 4640, 5000, 5360, 5800, 6700, 7250, 7772, 8375, 9715, 10000, 10720, 11600, 13400, 14500, 15544, 16750, 18125, 19430, 20000, 23200, 26800, 29000, 31088, 33500, 36250, 38860, 41875, 48575, 53600, 58000, 62176, 67000, 72500, 77720, 83750, 97150, 116000, 134000, 145000, 155440, 167500, 194300, 242875, 268000, 290000, 310880, 335000, 388600, 485750, 580000, 670000, 777200, 971500, 1214375, 1340000, 1554400, 1943000, 2428750, 3886000, 4857500, 7772000, 9715000, 19430000, 38860000]

約数ペア:

[(1, 38860000), (2, 19430000), (4, 9715000), (5, 7772000), (8, 4857500), (10, 3886000), (16, 2428750), (20, 1943000), (25, 1554400), (29, 1340000), (32, 1214375), (40, 971500), (50, 777200), (58, 670000), (67, 580000), (80, 485750), (100, 388600), (116, 335000), (125, 310880), (134, 290000), (145, 268000), (160, 242875), (200, 194300), (232, 167500), (250, 155440), (268, 145000), (290, 134000), (335, 116000), (400, 97150), (464, 83750), (500, 77720), (536, 72500), (580, 67000), (625, 62176), (670, 58000), (725, 53600), (800, 48575), (928, 41875), (1000, 38860), (1072, 36250), (1160, 33500), (1250, 31088), (1340, 29000), (1450, 26800), (1675, 23200), (1943, 20000), (2000, 19430), (2144, 18125), (2320, 16750), (2500, 15544), (2680, 14500), (2900, 13400), (3350, 11600), (3625, 10720), (3886, 10000), (4000, 9715), (4640, 8375), (5000, 7772), (5360, 7250), (5800, 6700)]