72636040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27103}}^1$

素因数の和:27181

約数の個数: 32

約数和(自身を含む): 165876480

約数和(自身を除く): 93240440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 27103, 54206, 108412, 135515, 216824, 271030, 542060, 1084120, 1815901, 3631802, 7263604, 9079505, 14527208, 18159010, 36318020, 72636040]

約数ペア:

[(1, 72636040), (2, 36318020), (4, 18159010), (5, 14527208), (8, 9079505), (10, 7263604), (20, 3631802), (40, 1815901), (67, 1084120), (134, 542060), (268, 271030), (335, 216824), (536, 135515), (670, 108412), (1340, 54206), (2680, 27103)]