26128400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 63610512

約数和(自身を除く): 37482112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 787, 830, 1328, 1574, 1660, 2075, 3148, 3320, 3935, 4150, 6296, 6640, 7870, 8300, 12592, 15740, 16600, 19675, 31480, 33200, 39350, 62960, 65321, 78700, 130642, 157400, 261284, 314800, 326605, 522568, 653210, 1045136, 1306420, 1633025, 2612840, 3266050, 5225680, 6532100, 13064200, 26128400]

約数ペア:

[(1, 26128400), (2, 13064200), (4, 6532100), (5, 5225680), (8, 3266050), (10, 2612840), (16, 1633025), (20, 1306420), (25, 1045136), (40, 653210), (50, 522568), (80, 326605), (83, 314800), (100, 261284), (166, 157400), (200, 130642), (332, 78700), (400, 65321), (415, 62960), (664, 39350), (787, 33200), (830, 31480), (1328, 19675), (1574, 16600), (1660, 15740), (2075, 12592), (3148, 8300), (3320, 7870), (3935, 6640), (4150, 6296)]