38849901280

素因数分解:

$2^5\times 5^1\times {\mathrm{242811883}}^1$

素因数の和:242811898

約数の個数: 24

約数和(自身を含む): 91782892152

約数和(自身を除く): 52932990872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 242811883, 485623766, 971247532, 1214059415, 1942495064, 2428118830, 3884990128, 4856237660, 7769980256, 9712475320, 19424950640, 38849901280]

約数ペア:

[(1, 38849901280), (2, 19424950640), (4, 9712475320), (5, 7769980256), (8, 4856237660), (10, 3884990128), (16, 2428118830), (20, 1942495064), (32, 1214059415), (40, 971247532), (80, 485623766), (160, 242811883)]