53120000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 110

約数和(自身を含む): 134291388

約数和(自身を除く): 81171388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 128, 160, 166, 200, 250, 256, 320, 332, 400, 415, 500, 512, 625, 640, 664, 800, 830, 1000, 1024, 1250, 1280, 1328, 1600, 1660, 2000, 2075, 2500, 2560, 2656, 3200, 3320, 4000, 4150, 5000, 5120, 5312, 6400, 6640, 8000, 8300, 10000, 10375, 10624, 12800, 13280, 16000, 16600, 20000, 20750, 21248, 25600, 26560, 32000, 33200, 40000, 41500, 42496, 51875, 53120, 64000, 66400, 80000, 83000, 84992, 103750, 106240, 128000, 132800, 160000, 166000, 207500, 212480, 265600, 320000, 332000, 415000, 424960, 531200, 640000, 664000, 830000, 1062400, 1328000, 1660000, 2124800, 2656000, 3320000, 5312000, 6640000, 10624000, 13280000, 26560000, 53120000]

約数ペア:

[(1, 53120000), (2, 26560000), (4, 13280000), (5, 10624000), (8, 6640000), (10, 5312000), (16, 3320000), (20, 2656000), (25, 2124800), (32, 1660000), (40, 1328000), (50, 1062400), (64, 830000), (80, 664000), (83, 640000), (100, 531200), (125, 424960), (128, 415000), (160, 332000), (166, 320000), (200, 265600), (250, 212480), (256, 207500), (320, 166000), (332, 160000), (400, 132800), (415, 128000), (500, 106240), (512, 103750), (625, 84992), (640, 83000), (664, 80000), (800, 66400), (830, 64000), (1000, 53120), (1024, 51875), (1250, 42496), (1280, 41500), (1328, 40000), (1600, 33200), (1660, 32000), (2000, 26560), (2075, 25600), (2500, 21248), (2560, 20750), (2656, 20000), (3200, 16600), (3320, 16000), (4000, 13280), (4150, 12800), (5000, 10624), (5120, 10375), (5312, 10000), (6400, 8300), (6640, 8000)]