27182840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 61614000

約数和(自身を除く): 34431160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4889, 5560, 9778, 19556, 24445, 39112, 48890, 97780, 195560, 679571, 1359142, 2718284, 3397855, 5436568, 6795710, 13591420, 27182840]

約数ペア:

[(1, 27182840), (2, 13591420), (4, 6795710), (5, 5436568), (8, 3397855), (10, 2718284), (20, 1359142), (40, 679571), (139, 195560), (278, 97780), (556, 48890), (695, 39112), (1112, 24445), (1390, 19556), (2780, 9778), (4889, 5560)]