77319680

素因数分解:

$2^9\times 5^1\times {\mathrm{30203}}^1$

素因数の和:30226

約数の個数: 40

約数和(自身を含む): 185392152

約数和(自身を除く): 108072472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30203, 60406, 120812, 151015, 241624, 302030, 483248, 604060, 966496, 1208120, 1932992, 2416240, 3865984, 4832480, 7731968, 9664960, 15463936, 19329920, 38659840, 77319680]

約数ペア:

[(1, 77319680), (2, 38659840), (4, 19329920), (5, 15463936), (8, 9664960), (10, 7731968), (16, 4832480), (20, 3865984), (32, 2416240), (40, 1932992), (64, 1208120), (80, 966496), (128, 604060), (160, 483248), (256, 302030), (320, 241624), (512, 151015), (640, 120812), (1280, 60406), (2560, 30203)]