40369280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9011}}^1$

素因数の和:9037

約数の個数: 64

約数和(自身を含む): 110306880

約数和(自身を除く): 69937600

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9011, 18022, 36044, 45055, 63077, 72088, 90110, 126154, 144176, 180220, 252308, 288352, 315385, 360440, 504616, 576704, 630770, 720880, 1009232, 1153408, 1261540, 1441760, 2018464, 2523080, 2883520, 4036928, 5046160, 5767040, 8073856, 10092320, 20184640, 40369280]

約数ペア:

[(1, 40369280), (2, 20184640), (4, 10092320), (5, 8073856), (7, 5767040), (8, 5046160), (10, 4036928), (14, 2883520), (16, 2523080), (20, 2018464), (28, 1441760), (32, 1261540), (35, 1153408), (40, 1009232), (56, 720880), (64, 630770), (70, 576704), (80, 504616), (112, 360440), (128, 315385), (140, 288352), (160, 252308), (224, 180220), (280, 144176), (320, 126154), (448, 90110), (560, 72088), (640, 63077), (896, 45055), (1120, 36044), (2240, 18022), (4480, 9011)]