64054070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90217}}^1$

素因数の和:90295

約数の個数: 16

約数和(自身を含む): 116922528

約数和(自身を除く): 52868458

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90217, 180434, 451085, 902170, 6405407, 12810814, 32027035, 64054070]

約数ペア:

[(1, 64054070), (2, 32027035), (5, 12810814), (10, 6405407), (71, 902170), (142, 451085), (355, 180434), (710, 90217)]