13252480

素因数分解:

$2^7\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20726

約数の個数: 32

約数和(自身を含む): 31683240

約数和(自身を除く): 18430760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20707, 41414, 82828, 103535, 165656, 207070, 331312, 414140, 662624, 828280, 1325248, 1656560, 2650496, 3313120, 6626240, 13252480]

約数ペア:

[(1, 13252480), (2, 6626240), (4, 3313120), (5, 2650496), (8, 1656560), (10, 1325248), (16, 828280), (20, 662624), (32, 414140), (40, 331312), (64, 207070), (80, 165656), (128, 103535), (160, 82828), (320, 41414), (640, 20707)]