16238240

素因数分解:

$2^5\times 5^1\times {\mathrm{101489}}^1$

素因数の和:101504

約数の個数: 24

約数和(自身を含む): 38363220

約数和(自身を除く): 22124980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 101489, 202978, 405956, 507445, 811912, 1014890, 1623824, 2029780, 3247648, 4059560, 8119120, 16238240]

約数ペア:

[(1, 16238240), (2, 8119120), (4, 4059560), (5, 3247648), (8, 2029780), (10, 1623824), (16, 1014890), (20, 811912), (32, 507445), (40, 405956), (80, 202978), (160, 101489)]