82661800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31793}}^1$

素因数の和:31822

約数の個数: 48

約数和(自身を含む): 206978940

約数和(自身を除く): 124317140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31793, 63586, 127172, 158965, 254344, 317930, 413309, 635860, 794825, 826618, 1271720, 1589650, 1653236, 2066545, 3179300, 3306472, 4133090, 6358600, 8266180, 10332725, 16532360, 20665450, 41330900, 82661800]

約数ペア:

[(1, 82661800), (2, 41330900), (4, 20665450), (5, 16532360), (8, 10332725), (10, 8266180), (13, 6358600), (20, 4133090), (25, 3306472), (26, 3179300), (40, 2066545), (50, 1653236), (52, 1589650), (65, 1271720), (100, 826618), (104, 794825), (130, 635860), (200, 413309), (260, 317930), (325, 254344), (520, 158965), (650, 127172), (1300, 63586), (2600, 31793)]