12453440

素因数分解:

$2^6\times 5^1\times {\mathrm{38917}}^1$

素因数の和:38934

約数の個数: 28

約数和(自身を含む): 29655516

約数和(自身を除く): 17202076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38917, 77834, 155668, 194585, 311336, 389170, 622672, 778340, 1245344, 1556680, 2490688, 3113360, 6226720, 12453440]

約数ペア:

[(1, 12453440), (2, 6226720), (4, 3113360), (5, 2490688), (8, 1556680), (10, 1245344), (16, 778340), (20, 622672), (32, 389170), (40, 311336), (64, 194585), (80, 155668), (160, 77834), (320, 38917)]