38839440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161831}}^1$

素因数の和:161847

約数の個数: 40

約数和(自身を含む): 120403008

約数和(自身を除く): 81563568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161831, 323662, 485493, 647324, 809155, 970986, 1294648, 1618310, 1941972, 2427465, 2589296, 3236620, 3883944, 4854930, 6473240, 7767888, 9709860, 12946480, 19419720, 38839440]

約数ペア:

[(1, 38839440), (2, 19419720), (3, 12946480), (4, 9709860), (5, 7767888), (6, 6473240), (8, 4854930), (10, 3883944), (12, 3236620), (15, 2589296), (16, 2427465), (20, 1941972), (24, 1618310), (30, 1294648), (40, 970986), (48, 809155), (60, 647324), (80, 485493), (120, 323662), (240, 161831)]