44207440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 107243136

約数和(自身を除く): 63035696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 181, 215, 284, 344, 355, 362, 430, 568, 688, 710, 724, 860, 905, 1136, 1420, 1448, 1720, 1810, 2840, 2896, 3053, 3440, 3620, 5680, 6106, 7240, 7783, 12212, 12851, 14480, 15265, 15566, 24424, 25702, 30530, 31132, 38915, 48848, 51404, 61060, 62264, 64255, 77830, 102808, 122120, 124528, 128510, 155660, 205616, 244240, 257020, 311320, 514040, 552593, 622640, 1028080, 1105186, 2210372, 2762965, 4420744, 5525930, 8841488, 11051860, 22103720, 44207440]

約数ペア:

[(1, 44207440), (2, 22103720), (4, 11051860), (5, 8841488), (8, 5525930), (10, 4420744), (16, 2762965), (20, 2210372), (40, 1105186), (43, 1028080), (71, 622640), (80, 552593), (86, 514040), (142, 311320), (172, 257020), (181, 244240), (215, 205616), (284, 155660), (344, 128510), (355, 124528), (362, 122120), (430, 102808), (568, 77830), (688, 64255), (710, 62264), (724, 61060), (860, 51404), (905, 48848), (1136, 38915), (1420, 31132), (1448, 30530), (1720, 25702), (1810, 24424), (2840, 15566), (2896, 15265), (3053, 14480), (3440, 12851), (3620, 12212), (5680, 7783), (6106, 7240)]