22063280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16253

約数の個数: 40

約数和(自身を含む): 54317952

約数和(自身を除く): 32254672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16223, 32446, 64892, 81115, 129784, 162230, 259568, 275791, 324460, 551582, 648920, 1103164, 1297840, 1378955, 2206328, 2757910, 4412656, 5515820, 11031640, 22063280]

約数ペア:

[(1, 22063280), (2, 11031640), (4, 5515820), (5, 4412656), (8, 2757910), (10, 2206328), (16, 1378955), (17, 1297840), (20, 1103164), (34, 648920), (40, 551582), (68, 324460), (80, 275791), (85, 259568), (136, 162230), (170, 129784), (272, 81115), (340, 64892), (680, 32446), (1360, 16223)]