38786480

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3701}}^1$

素因数の和:3845

約数の個数: 40

約数和(自身を含む): 90891504

約数和(自身を除く): 52105024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3701, 5240, 7402, 10480, 14804, 18505, 29608, 37010, 59216, 74020, 148040, 296080, 484831, 969662, 1939324, 2424155, 3878648, 4848310, 7757296, 9696620, 19393240, 38786480]

約数ペア:

[(1, 38786480), (2, 19393240), (4, 9696620), (5, 7757296), (8, 4848310), (10, 3878648), (16, 2424155), (20, 1939324), (40, 969662), (80, 484831), (131, 296080), (262, 148040), (524, 74020), (655, 59216), (1048, 37010), (1310, 29608), (2096, 18505), (2620, 14804), (3701, 10480), (5240, 7402)]