27839360

素因数分解:

$2^7\times 5^1\times {\mathrm{43499}}^1$

素因数の和:43518

約数の個数: 32

約数和(自身を含む): 66555000

約数和(自身を除く): 38715640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43499, 86998, 173996, 217495, 347992, 434990, 695984, 869980, 1391968, 1739960, 2783936, 3479920, 5567872, 6959840, 13919680, 27839360]

約数ペア:

[(1, 27839360), (2, 13919680), (4, 6959840), (5, 5567872), (8, 3479920), (10, 2783936), (16, 1739960), (20, 1391968), (32, 869980), (40, 695984), (64, 434990), (80, 347992), (128, 217495), (160, 173996), (320, 86998), (640, 43499)]