565459120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 1348386912

約数和(自身を除く): 782927792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 193, 212, 265, 386, 424, 530, 691, 772, 848, 965, 1060, 1382, 1544, 1930, 2120, 2764, 3088, 3455, 3860, 4240, 5528, 6910, 7720, 10229, 11056, 13820, 15440, 20458, 27640, 36623, 40916, 51145, 55280, 73246, 81832, 102290, 133363, 146492, 163664, 183115, 204580, 266726, 292984, 366230, 409160, 533452, 585968, 666815, 732460, 818320, 1066904, 1333630, 1464920, 2133808, 2667260, 2929840, 5334520, 7068239, 10669040, 14136478, 28272956, 35341195, 56545912, 70682390, 113091824, 141364780, 282729560, 565459120]

約数ペア:

[(1, 565459120), (2, 282729560), (4, 141364780), (5, 113091824), (8, 70682390), (10, 56545912), (16, 35341195), (20, 28272956), (40, 14136478), (53, 10669040), (80, 7068239), (106, 5334520), (193, 2929840), (212, 2667260), (265, 2133808), (386, 1464920), (424, 1333630), (530, 1066904), (691, 818320), (772, 732460), (848, 666815), (965, 585968), (1060, 533452), (1382, 409160), (1544, 366230), (1930, 292984), (2120, 266726), (2764, 204580), (3088, 183115), (3455, 163664), (3860, 146492), (4240, 133363), (5528, 102290), (6910, 81832), (7720, 73246), (10229, 55280), (11056, 51145), (13820, 40916), (15440, 36623), (20458, 27640)]