30443440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4909

約数の個数: 40

約数和(自身を含む): 71691840

約数和(自身を除く): 41248400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4817, 6320, 9634, 19268, 24085, 38536, 48170, 77072, 96340, 192680, 380543, 385360, 761086, 1522172, 1902715, 3044344, 3805430, 6088688, 7610860, 15221720, 30443440]

約数ペア:

[(1, 30443440), (2, 15221720), (4, 7610860), (5, 6088688), (8, 3805430), (10, 3044344), (16, 1902715), (20, 1522172), (40, 761086), (79, 385360), (80, 380543), (158, 192680), (316, 96340), (395, 77072), (632, 48170), (790, 38536), (1264, 24085), (1580, 19268), (3160, 9634), (4817, 6320)]