8587908040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389651}}^1$

素因数の和:389710

約数の個数: 64

約数和(自身を含む): 21041208000

約数和(自身を除く): 12453299960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 389651, 779302, 1558604, 1948255, 3117208, 3896510, 7403369, 7793020, 11299879, 14806738, 15586040, 22599758, 29613476, 37016845, 45199516, 56499395, 59226952, 74033690, 90399032, 112998790, 148067380, 214697701, 225997580, 296134760, 429395402, 451995160, 858790804, 1073488505, 1717581608, 2146977010, 4293954020, 8587908040]

約数ペア:

[(1, 8587908040), (2, 4293954020), (4, 2146977010), (5, 1717581608), (8, 1073488505), (10, 858790804), (19, 451995160), (20, 429395402), (29, 296134760), (38, 225997580), (40, 214697701), (58, 148067380), (76, 112998790), (95, 90399032), (116, 74033690), (145, 59226952), (152, 56499395), (190, 45199516), (232, 37016845), (290, 29613476), (380, 22599758), (551, 15586040), (580, 14806738), (760, 11299879), (1102, 7793020), (1160, 7403369), (2204, 3896510), (2755, 3117208), (4408, 1948255), (5510, 1558604), (11020, 779302), (22040, 389651)]