26279320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21193}}^1$

素因数の和:21235

約数の個数: 32

約数和(自身を含む): 61038720

約数和(自身を除く): 34759400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21193, 42386, 84772, 105965, 169544, 211930, 423860, 656983, 847720, 1313966, 2627932, 3284915, 5255864, 6569830, 13139660, 26279320]

約数ペア:

[(1, 26279320), (2, 13139660), (4, 6569830), (5, 5255864), (8, 3284915), (10, 2627932), (20, 1313966), (31, 847720), (40, 656983), (62, 423860), (124, 211930), (155, 169544), (248, 105965), (310, 84772), (620, 42386), (1240, 21193)]