26560000

素因数分解:

$2^9\times 5^4\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 100

約数和(自身を含む): 67112892

約数和(自身を除く): 40552892

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, 1250, 1280, 1328, 1600, 1660, 2000, 2075, 2500, 2560, 2656, 3200, 3320, 4000, 4150, 5000, 5312, 6400, 6640, 8000, 8300, 10000, 10375, 10624, 12800, 13280, 16000, 16600, 20000, 20750, 21248, 26560, 32000, 33200, 40000, 41500, 42496, 51875, 53120, 64000, 66400, 80000, 83000, 103750, 106240, 132800, 160000, 166000, 207500, 212480, 265600, 320000, 332000, 415000, 531200, 664000, 830000, 1062400, 1328000, 1660000, 2656000, 3320000, 5312000, 6640000, 13280000, 26560000]

約数ペア:

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