49948690480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549277}}^1$

素因数の和:1549334

約数の個数: 80

約数和(自身を含む): 129098237184

約数和(自身を除く): 79149546704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 1549277, 3098554, 6197108, 7746385, 12394216, 15492770, 20140601, 24788432, 30985540, 40281202, 48027587, 61971080, 80562404, 96055174, 100703005, 123942160, 161124808, 192110348, 201406010, 240137935, 322249616, 384220696, 402812020, 480275870, 624358631, 768441392, 805624040, 960551740, 1248717262, 1611248080, 1921103480, 2497434524, 3121793155, 3842206960, 4994869048, 6243586310, 9989738096, 12487172620, 24974345240, 49948690480]

約数ペア:

[(1, 49948690480), (2, 24974345240), (4, 12487172620), (5, 9989738096), (8, 6243586310), (10, 4994869048), (13, 3842206960), (16, 3121793155), (20, 2497434524), (26, 1921103480), (31, 1611248080), (40, 1248717262), (52, 960551740), (62, 805624040), (65, 768441392), (80, 624358631), (104, 480275870), (124, 402812020), (130, 384220696), (155, 322249616), (208, 240137935), (248, 201406010), (260, 192110348), (310, 161124808), (403, 123942160), (496, 100703005), (520, 96055174), (620, 80562404), (806, 61971080), (1040, 48027587), (1240, 40281202), (1612, 30985540), (2015, 24788432), (2480, 20140601), (3224, 15492770), (4030, 12394216), (6448, 7746385), (8060, 6197108), (16120, 3098554), (32240, 1549277)]