5427179920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{27701}}^1$

素因数の和:27824

約数の個数: 80

約数和(自身を含む): 13190584320

約数和(自身を除く): 7763404400

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, 27701, 39184, 48980, 55402, 97960, 110804, 138505, 195920, 221608, 277010, 443216, 554020, 858731, 1108040, 1717462, 2188379, 2216080, 3434924, 4293655, 4376758, 6869848, 8587310, 8753516, 10941895, 13739696, 17174620, 17507032, 21883790, 34349240, 35014064, 43767580, 67839749, 68698480, 87535160, 135679498, 175070320, 271358996, 339198745, 542717992, 678397490, 1085435984, 1356794980, 2713589960, 5427179920]

約数ペア:

[(1, 5427179920), (2, 2713589960), (4, 1356794980), (5, 1085435984), (8, 678397490), (10, 542717992), (16, 339198745), (20, 271358996), (31, 175070320), (40, 135679498), (62, 87535160), (79, 68698480), (80, 67839749), (124, 43767580), (155, 35014064), (158, 34349240), (248, 21883790), (310, 17507032), (316, 17174620), (395, 13739696), (496, 10941895), (620, 8753516), (632, 8587310), (790, 6869848), (1240, 4376758), (1264, 4293655), (1580, 3434924), (2449, 2216080), (2480, 2188379), (3160, 1717462), (4898, 1108040), (6320, 858731), (9796, 554020), (12245, 443216), (19592, 277010), (24490, 221608), (27701, 195920), (39184, 138505), (48980, 110804), (55402, 97960)]