4205384960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{469351}}^1$

素因数の和:469379

約数の個数: 72

約数和(自身を含む): 11512265856

約数和(自身を除く): 7306880896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 469351, 938702, 1877404, 2346755, 3285457, 3754808, 4693510, 6570914, 7509616, 9387020, 13141828, 15019232, 16427285, 18774040, 26283656, 30038464, 32854570, 37548080, 52567312, 60076928, 65709140, 75096160, 105134624, 120153856, 131418280, 150192320, 210269248, 262836560, 300384640, 420538496, 525673120, 600769280, 841076992, 1051346240, 2102692480, 4205384960]

約数ペア:

[(1, 4205384960), (2, 2102692480), (4, 1051346240), (5, 841076992), (7, 600769280), (8, 525673120), (10, 420538496), (14, 300384640), (16, 262836560), (20, 210269248), (28, 150192320), (32, 131418280), (35, 120153856), (40, 105134624), (56, 75096160), (64, 65709140), (70, 60076928), (80, 52567312), (112, 37548080), (128, 32854570), (140, 30038464), (160, 26283656), (224, 18774040), (256, 16427285), (280, 15019232), (320, 13141828), (448, 9387020), (560, 7509616), (640, 6570914), (896, 4693510), (1120, 3754808), (1280, 3285457), (1792, 2346755), (2240, 1877404), (4480, 938702), (8960, 469351)]