16402240

素因数分解:

$2^6\times 5^1\times {\mathrm{51257}}^1$

素因数の和:51274

約数の個数: 28

約数和(自身を含む): 39058596

約数和(自身を除く): 22656356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51257, 102514, 205028, 256285, 410056, 512570, 820112, 1025140, 1640224, 2050280, 3280448, 4100560, 8201120, 16402240]

約数ペア:

[(1, 16402240), (2, 8201120), (4, 4100560), (5, 3280448), (8, 2050280), (10, 1640224), (16, 1025140), (20, 820112), (32, 512570), (40, 410056), (64, 256285), (80, 205028), (160, 102514), (320, 51257)]