65350840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16843}}^1$

素因数の和:16951

約数の個数: 32

約数和(自身を含む): 148564080

約数和(自身を除く): 83213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 16843, 33686, 67372, 84215, 134744, 168430, 336860, 673720, 1633771, 3267542, 6535084, 8168855, 13070168, 16337710, 32675420, 65350840]

約数ペア:

[(1, 65350840), (2, 32675420), (4, 16337710), (5, 13070168), (8, 8168855), (10, 6535084), (20, 3267542), (40, 1633771), (97, 673720), (194, 336860), (388, 168430), (485, 134744), (776, 84215), (970, 67372), (1940, 33686), (3880, 16843)]