27722840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23899}}^1$

素因数の和:23939

約数の個数: 32

約数和(自身を含む): 64530000

約数和(自身を除く): 36807160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 23899, 47798, 95596, 119495, 191192, 238990, 477980, 693071, 955960, 1386142, 2772284, 3465355, 5544568, 6930710, 13861420, 27722840]

約数ペア:

[(1, 27722840), (2, 13861420), (4, 6930710), (5, 5544568), (8, 3465355), (10, 2772284), (20, 1386142), (29, 955960), (40, 693071), (58, 477980), (116, 238990), (145, 191192), (232, 119495), (290, 95596), (580, 47798), (1160, 23899)]