55519440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231331}}^1$

素因数の和:231347

約数の個数: 40

約数和(自身を含む): 172111008

約数和(自身を除く): 116591568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231331, 462662, 693993, 925324, 1156655, 1387986, 1850648, 2313310, 2775972, 3469965, 3701296, 4626620, 5551944, 6939930, 9253240, 11103888, 13879860, 18506480, 27759720, 55519440]

約数ペア:

[(1, 55519440), (2, 27759720), (3, 18506480), (4, 13879860), (5, 11103888), (6, 9253240), (8, 6939930), (10, 5551944), (12, 4626620), (15, 3701296), (16, 3469965), (20, 2775972), (24, 2313310), (30, 1850648), (40, 1387986), (48, 1156655), (60, 925324), (80, 693993), (120, 462662), (240, 231331)]