13279440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{55331}}^1$

素因数の和:55347

約数の個数: 40

約数和(自身を含む): 41167008

約数和(自身を除く): 27887568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 55331, 110662, 165993, 221324, 276655, 331986, 442648, 553310, 663972, 829965, 885296, 1106620, 1327944, 1659930, 2213240, 2655888, 3319860, 4426480, 6639720, 13279440]

約数ペア:

[(1, 13279440), (2, 6639720), (3, 4426480), (4, 3319860), (5, 2655888), (6, 2213240), (8, 1659930), (10, 1327944), (12, 1106620), (15, 885296), (16, 829965), (20, 663972), (24, 553310), (30, 442648), (40, 331986), (48, 276655), (60, 221324), (80, 165993), (120, 110662), (240, 55331)]