66411760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6337}}^1$

素因数の和:6481

約数の個数: 40

約数和(自身を含む): 155610576

約数和(自身を除く): 89198816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6337, 10480, 12674, 25348, 31685, 50696, 63370, 101392, 126740, 253480, 506960, 830147, 1660294, 3320588, 4150735, 6641176, 8301470, 13282352, 16602940, 33205880, 66411760]

約数ペア:

[(1, 66411760), (2, 33205880), (4, 16602940), (5, 13282352), (8, 8301470), (10, 6641176), (16, 4150735), (20, 3320588), (40, 1660294), (80, 830147), (131, 506960), (262, 253480), (524, 126740), (655, 101392), (1048, 63370), (1310, 50696), (2096, 31685), (2620, 25348), (5240, 12674), (6337, 10480)]