25126640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4110

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 47725840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4079, 6160, 8158, 16316, 20395, 28553, 32632, 40790, 44869, 57106, 65264, 81580, 89738, 114212, 142765, 163160, 179476, 224345, 228424, 285530, 314083, 326320, 358952, 448690, 456848, 571060, 628166, 717904, 897380, 1142120, 1256332, 1570415, 1794760, 2284240, 2512664, 3140830, 3589520, 5025328, 6281660, 12563320, 25126640]

約数ペア:

[(1, 25126640), (2, 12563320), (4, 6281660), (5, 5025328), (7, 3589520), (8, 3140830), (10, 2512664), (11, 2284240), (14, 1794760), (16, 1570415), (20, 1256332), (22, 1142120), (28, 897380), (35, 717904), (40, 628166), (44, 571060), (55, 456848), (56, 448690), (70, 358952), (77, 326320), (80, 314083), (88, 285530), (110, 228424), (112, 224345), (140, 179476), (154, 163160), (176, 142765), (220, 114212), (280, 89738), (308, 81580), (385, 65264), (440, 57106), (560, 44869), (616, 40790), (770, 32632), (880, 28553), (1232, 20395), (1540, 16316), (3080, 8158), (4079, 6160)]