27176720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5643

約数の個数: 40

約数和(自身を含む): 64233240

約数和(自身を除く): 37056520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5569, 11138, 22276, 27845, 44552, 55690, 89104, 111380, 222760, 339709, 445520, 679418, 1358836, 1698545, 2717672, 3397090, 5435344, 6794180, 13588360, 27176720]

約数ペア:

[(1, 27176720), (2, 13588360), (4, 6794180), (5, 5435344), (8, 3397090), (10, 2717672), (16, 1698545), (20, 1358836), (40, 679418), (61, 445520), (80, 339709), (122, 222760), (244, 111380), (305, 89104), (488, 55690), (610, 44552), (976, 27845), (1220, 22276), (2440, 11138), (4880, 5569)]