53641240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 70463720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 107, 151, 166, 214, 302, 332, 415, 428, 535, 604, 664, 755, 830, 856, 1070, 1208, 1510, 1660, 2140, 3020, 3320, 4280, 6040, 8881, 12533, 16157, 17762, 25066, 32314, 35524, 44405, 50132, 62665, 64628, 71048, 80785, 88810, 100264, 125330, 129256, 161570, 177620, 250660, 323140, 355240, 501320, 646280, 1341031, 2682062, 5364124, 6705155, 10728248, 13410310, 26820620, 53641240]

約数ペア:

[(1, 53641240), (2, 26820620), (4, 13410310), (5, 10728248), (8, 6705155), (10, 5364124), (20, 2682062), (40, 1341031), (83, 646280), (107, 501320), (151, 355240), (166, 323140), (214, 250660), (302, 177620), (332, 161570), (415, 129256), (428, 125330), (535, 100264), (604, 88810), (664, 80785), (755, 71048), (830, 64628), (856, 62665), (1070, 50132), (1208, 44405), (1510, 35524), (1660, 32314), (2140, 25066), (3020, 17762), (3320, 16157), (4280, 12533), (6040, 8881)]