5431335320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{3761}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 12405571200

約数和(自身を除く): 6974235880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 457, 632, 790, 914, 1580, 1828, 2285, 3160, 3656, 3761, 4570, 7522, 9140, 15044, 18280, 18805, 30088, 36103, 37610, 72206, 75220, 144412, 150440, 180515, 288824, 297119, 361030, 594238, 722060, 1188476, 1444120, 1485595, 1718777, 2376952, 2971190, 3437554, 5942380, 6875108, 8593885, 11884760, 13750216, 17187770, 34375540, 68751080, 135783383, 271566766, 543133532, 678916915, 1086267064, 1357833830, 2715667660, 5431335320]

約数ペア:

[(1, 5431335320), (2, 2715667660), (4, 1357833830), (5, 1086267064), (8, 678916915), (10, 543133532), (20, 271566766), (40, 135783383), (79, 68751080), (158, 34375540), (316, 17187770), (395, 13750216), (457, 11884760), (632, 8593885), (790, 6875108), (914, 5942380), (1580, 3437554), (1828, 2971190), (2285, 2376952), (3160, 1718777), (3656, 1485595), (3761, 1444120), (4570, 1188476), (7522, 722060), (9140, 594238), (15044, 361030), (18280, 297119), (18805, 288824), (30088, 180515), (36103, 150440), (37610, 144412), (72206, 75220)]