87967520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32341}}^1$

素因数の和:32373

約数の個数: 48

約数和(自身を含む): 220054968

約数和(自身を除く): 132087448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 32341, 64682, 129364, 161705, 258728, 323410, 517456, 549797, 646820, 1034912, 1099594, 1293640, 2199188, 2587280, 2748985, 4398376, 5174560, 5497970, 8796752, 10995940, 17593504, 21991880, 43983760, 87967520]

約数ペア:

[(1, 87967520), (2, 43983760), (4, 21991880), (5, 17593504), (8, 10995940), (10, 8796752), (16, 5497970), (17, 5174560), (20, 4398376), (32, 2748985), (34, 2587280), (40, 2199188), (68, 1293640), (80, 1099594), (85, 1034912), (136, 646820), (160, 549797), (170, 517456), (272, 323410), (340, 258728), (544, 161705), (680, 129364), (1360, 64682), (2720, 32341)]