12549760

素因数分解:

$2^7\times 5^1\times {\mathrm{19609}}^1$

素因数の和:19628

約数の個数: 32

約数和(自身を含む): 30003300

約数和(自身を除く): 17453540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19609, 39218, 78436, 98045, 156872, 196090, 313744, 392180, 627488, 784360, 1254976, 1568720, 2509952, 3137440, 6274880, 12549760]

約数ペア:

[(1, 12549760), (2, 6274880), (4, 3137440), (5, 2509952), (8, 1568720), (10, 1254976), (16, 784360), (20, 627488), (32, 392180), (40, 313744), (64, 196090), (80, 156872), (128, 98045), (160, 78436), (320, 39218), (640, 19609)]