165235540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{63067}}^1$

素因数の和:63207

約数の個数: 24

約数和(自身を含む): 349648992

約数和(自身を除く): 184413452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 63067, 126134, 252268, 315335, 630670, 1261340, 8261777, 16523554, 33047108, 41308885, 82617770, 165235540]

約数ペア:

[(1, 165235540), (2, 82617770), (4, 41308885), (5, 33047108), (10, 16523554), (20, 8261777), (131, 1261340), (262, 630670), (524, 315335), (655, 252268), (1310, 126134), (2620, 63067)]