16773280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 40158720

約数和(自身を除く): 23385440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1327, 1580, 2528, 2654, 3160, 5308, 6320, 6635, 10616, 12640, 13270, 21232, 26540, 42464, 53080, 104833, 106160, 209666, 212320, 419332, 524165, 838664, 1048330, 1677328, 2096660, 3354656, 4193320, 8386640, 16773280]

約数ペア:

[(1, 16773280), (2, 8386640), (4, 4193320), (5, 3354656), (8, 2096660), (10, 1677328), (16, 1048330), (20, 838664), (32, 524165), (40, 419332), (79, 212320), (80, 209666), (158, 106160), (160, 104833), (316, 53080), (395, 42464), (632, 26540), (790, 21232), (1264, 13270), (1327, 12640), (1580, 10616), (2528, 6635), (2654, 6320), (3160, 5308)]