201638963440

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2256479}}^1$

素因数の和:2257609

約数の個数: 40

約数和(自身を含む): 469230503040

約数和(自身を除く): 267591539600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 22340, 44680, 89360, 2256479, 4512958, 9025916, 11282395, 18051832, 22564790, 36103664, 45129580, 90259160, 180518320, 2520487043, 5040974086, 10081948172, 12602435215, 20163896344, 25204870430, 40327792688, 50409740860, 100819481720, 201638963440]

約数ペア:

[(1, 201638963440), (2, 100819481720), (4, 50409740860), (5, 40327792688), (8, 25204870430), (10, 20163896344), (16, 12602435215), (20, 10081948172), (40, 5040974086), (80, 2520487043), (1117, 180518320), (2234, 90259160), (4468, 45129580), (5585, 36103664), (8936, 22564790), (11170, 18051832), (17872, 11282395), (22340, 9025916), (44680, 4512958), (89360, 2256479)]