84449920

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 203673600

約数和(自身を除く): 119223680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1039, 1270, 2032, 2078, 2540, 4064, 4156, 5080, 5195, 8128, 8312, 10160, 10390, 16256, 16624, 20320, 20780, 33248, 40640, 41560, 66496, 81280, 83120, 131953, 132992, 166240, 263906, 332480, 527812, 659765, 664960, 1055624, 1319530, 2111248, 2639060, 4222496, 5278120, 8444992, 10556240, 16889984, 21112480, 42224960, 84449920]

約数ペア:

[(1, 84449920), (2, 42224960), (4, 21112480), (5, 16889984), (8, 10556240), (10, 8444992), (16, 5278120), (20, 4222496), (32, 2639060), (40, 2111248), (64, 1319530), (80, 1055624), (127, 664960), (128, 659765), (160, 527812), (254, 332480), (320, 263906), (508, 166240), (635, 132992), (640, 131953), (1016, 83120), (1039, 81280), (1270, 66496), (2032, 41560), (2078, 40640), (2540, 33248), (4064, 20780), (4156, 20320), (5080, 16624), (5195, 16256), (8128, 10390), (8312, 10160)]