50651120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 77590672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 431, 452, 520, 565, 862, 904, 1040, 1130, 1469, 1724, 1808, 2155, 2260, 2938, 3448, 4310, 4520, 5603, 5876, 6896, 7345, 8620, 9040, 11206, 11752, 14690, 17240, 22412, 23504, 28015, 29380, 34480, 44824, 48703, 56030, 58760, 89648, 97406, 112060, 117520, 194812, 224120, 243515, 389624, 448240, 487030, 633139, 779248, 974060, 1266278, 1948120, 2532556, 3165695, 3896240, 5065112, 6331390, 10130224, 12662780, 25325560, 50651120]

約数ペア:

[(1, 50651120), (2, 25325560), (4, 12662780), (5, 10130224), (8, 6331390), (10, 5065112), (13, 3896240), (16, 3165695), (20, 2532556), (26, 1948120), (40, 1266278), (52, 974060), (65, 779248), (80, 633139), (104, 487030), (113, 448240), (130, 389624), (208, 243515), (226, 224120), (260, 194812), (431, 117520), (452, 112060), (520, 97406), (565, 89648), (862, 58760), (904, 56030), (1040, 48703), (1130, 44824), (1469, 34480), (1724, 29380), (1808, 28015), (2155, 23504), (2260, 22412), (2938, 17240), (3448, 14690), (4310, 11752), (4520, 11206), (5603, 9040), (5876, 8620), (6896, 7345)]