8474480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 23183040

約数和(自身を除く): 14708560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 409, 518, 560, 592, 740, 818, 1036, 1295, 1480, 1636, 2045, 2072, 2590, 2863, 2960, 3272, 4090, 4144, 5180, 5726, 6544, 8180, 10360, 11452, 14315, 15133, 16360, 20720, 22904, 28630, 30266, 32720, 45808, 57260, 60532, 75665, 105931, 114520, 121064, 151330, 211862, 229040, 242128, 302660, 423724, 529655, 605320, 847448, 1059310, 1210640, 1694896, 2118620, 4237240, 8474480]

約数ペア:

[(1, 8474480), (2, 4237240), (4, 2118620), (5, 1694896), (7, 1210640), (8, 1059310), (10, 847448), (14, 605320), (16, 529655), (20, 423724), (28, 302660), (35, 242128), (37, 229040), (40, 211862), (56, 151330), (70, 121064), (74, 114520), (80, 105931), (112, 75665), (140, 60532), (148, 57260), (185, 45808), (259, 32720), (280, 30266), (296, 28630), (370, 22904), (409, 20720), (518, 16360), (560, 15133), (592, 14315), (740, 11452), (818, 10360), (1036, 8180), (1295, 6544), (1480, 5726), (1636, 5180), (2045, 4144), (2072, 4090), (2590, 3272), (2863, 2960)]