23826320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 63948288

約数和(自身を除く): 40121968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 271, 280, 314, 542, 560, 628, 785, 1084, 1099, 1256, 1355, 1570, 1897, 2168, 2198, 2512, 2710, 3140, 3794, 4336, 4396, 5420, 5495, 6280, 7588, 8792, 9485, 10840, 10990, 12560, 15176, 17584, 18970, 21680, 21980, 30352, 37940, 42547, 43960, 75880, 85094, 87920, 151760, 170188, 212735, 297829, 340376, 425470, 595658, 680752, 850940, 1191316, 1489145, 1701880, 2382632, 2978290, 3403760, 4765264, 5956580, 11913160, 23826320]

約数ペア:

[(1, 23826320), (2, 11913160), (4, 5956580), (5, 4765264), (7, 3403760), (8, 2978290), (10, 2382632), (14, 1701880), (16, 1489145), (20, 1191316), (28, 850940), (35, 680752), (40, 595658), (56, 425470), (70, 340376), (80, 297829), (112, 212735), (140, 170188), (157, 151760), (271, 87920), (280, 85094), (314, 75880), (542, 43960), (560, 42547), (628, 37940), (785, 30352), (1084, 21980), (1099, 21680), (1256, 18970), (1355, 17584), (1570, 15176), (1897, 12560), (2168, 10990), (2198, 10840), (2512, 9485), (2710, 8792), (3140, 7588), (3794, 6280), (4336, 5495), (4396, 5420)]