122957440

素因数分解:

$2^7\times 5^1\times {\mathrm{192121}}^1$

素因数の和:192140

約数の個数: 32

約数和(自身を含む): 293946660

約数和(自身を除く): 170989220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 192121, 384242, 768484, 960605, 1536968, 1921210, 3073936, 3842420, 6147872, 7684840, 12295744, 15369680, 24591488, 30739360, 61478720, 122957440]

約数ペア:

[(1, 122957440), (2, 61478720), (4, 30739360), (5, 24591488), (8, 15369680), (10, 12295744), (16, 7684840), (20, 6147872), (32, 3842420), (40, 3073936), (64, 1921210), (80, 1536968), (128, 960605), (160, 768484), (320, 384242), (640, 192121)]