7918720

素因数分解:

$2^7\times 5^1\times {\mathrm{12373}}^1$

素因数の和:12392

約数の個数: 32

約数和(自身を含む): 18932220

約数和(自身を除く): 11013500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 395936, 494920, 791872, 989840, 1583744, 1979680, 3959360, 7918720]

約数ペア:

[(1, 7918720), (2, 3959360), (4, 1979680), (5, 1583744), (8, 989840), (10, 791872), (16, 494920), (20, 395936), (32, 247460), (40, 197968), (64, 123730), (80, 98984), (128, 61865), (160, 49492), (320, 24746), (640, 12373)]