50221640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2262

約数の個数: 64

約数和(自身を含む): 130757760

約数和(自身を除く): 80536120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2161, 2324, 2905, 3320, 4322, 4648, 5810, 8644, 10805, 11620, 15127, 17288, 21610, 23240, 30254, 43220, 60508, 75635, 86440, 121016, 151270, 179363, 302540, 358726, 605080, 717452, 896815, 1255541, 1434904, 1793630, 2511082, 3587260, 5022164, 6277705, 7174520, 10044328, 12555410, 25110820, 50221640]

約数ペア:

[(1, 50221640), (2, 25110820), (4, 12555410), (5, 10044328), (7, 7174520), (8, 6277705), (10, 5022164), (14, 3587260), (20, 2511082), (28, 1793630), (35, 1434904), (40, 1255541), (56, 896815), (70, 717452), (83, 605080), (140, 358726), (166, 302540), (280, 179363), (332, 151270), (415, 121016), (581, 86440), (664, 75635), (830, 60508), (1162, 43220), (1660, 30254), (2161, 23240), (2324, 21610), (2905, 17288), (3320, 15127), (4322, 11620), (4648, 10805), (5810, 8644)]