54876920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5297}}^1$

素因数の和:5352

約数の個数: 64

約数和(自身を含む): 144953280

約数和(自身を除く): 90076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5297, 10360, 10594, 21188, 26485, 37079, 42376, 52970, 74158, 105940, 148316, 185395, 195989, 211880, 296632, 370790, 391978, 741580, 783956, 979945, 1371923, 1483160, 1567912, 1959890, 2743846, 3919780, 5487692, 6859615, 7839560, 10975384, 13719230, 27438460, 54876920]

約数ペア:

[(1, 54876920), (2, 27438460), (4, 13719230), (5, 10975384), (7, 7839560), (8, 6859615), (10, 5487692), (14, 3919780), (20, 2743846), (28, 1959890), (35, 1567912), (37, 1483160), (40, 1371923), (56, 979945), (70, 783956), (74, 741580), (140, 391978), (148, 370790), (185, 296632), (259, 211880), (280, 195989), (296, 185395), (370, 148316), (518, 105940), (740, 74158), (1036, 52970), (1295, 42376), (1480, 37079), (2072, 26485), (2590, 21188), (5180, 10594), (5297, 10360)]