50626315760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{258403}}^1$

素因数の和:258526

約数の個数: 80

約数和(自身を含む): 123041648640

約数和(自身を除く): 72415332880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 1240, 1264, 1580, 2449, 2480, 3160, 4898, 6320, 9796, 12245, 19592, 24490, 39184, 48980, 97960, 195920, 258403, 516806, 1033612, 1292015, 2067224, 2584030, 4134448, 5168060, 8010493, 10336120, 16020986, 20413837, 20672240, 32041972, 40052465, 40827674, 64083944, 80104930, 81655348, 102069185, 128167888, 160209860, 163310696, 204138370, 320419720, 326621392, 408276740, 632828947, 640839440, 816553480, 1265657894, 1633106960, 2531315788, 3164144735, 5062631576, 6328289470, 10125263152, 12656578940, 25313157880, 50626315760]

約数ペア:

[(1, 50626315760), (2, 25313157880), (4, 12656578940), (5, 10125263152), (8, 6328289470), (10, 5062631576), (16, 3164144735), (20, 2531315788), (31, 1633106960), (40, 1265657894), (62, 816553480), (79, 640839440), (80, 632828947), (124, 408276740), (155, 326621392), (158, 320419720), (248, 204138370), (310, 163310696), (316, 160209860), (395, 128167888), (496, 102069185), (620, 81655348), (632, 80104930), (790, 64083944), (1240, 40827674), (1264, 40052465), (1580, 32041972), (2449, 20672240), (2480, 20413837), (3160, 16020986), (4898, 10336120), (6320, 8010493), (9796, 5168060), (12245, 4134448), (19592, 2584030), (24490, 2067224), (39184, 1292015), (48980, 1033612), (97960, 516806), (195920, 258403)]