162285220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{31573}}^1$

素因数の和:31839

約数の個数: 24

約数和(自身を含む): 342135864

約数和(自身を除く): 179850644

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 31573, 63146, 126292, 157865, 315730, 631460, 8114261, 16228522, 32457044, 40571305, 81142610, 162285220]

約数ペア:

[(1, 162285220), (2, 81142610), (4, 40571305), (5, 32457044), (10, 16228522), (20, 8114261), (257, 631460), (514, 315730), (1028, 157865), (1285, 126292), (2570, 63146), (5140, 31573)]