7409920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{827}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 20309184

約数和(自身を除く): 12899264

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, 827, 896, 1120, 1280, 1654, 1792, 2240, 3308, 4135, 4480, 5789, 6616, 8270, 8960, 11578, 13232, 16540, 23156, 26464, 28945, 33080, 46312, 52928, 57890, 66160, 92624, 105856, 115780, 132320, 185248, 211712, 231560, 264640, 370496, 463120, 529280, 740992, 926240, 1058560, 1481984, 1852480, 3704960, 7409920]

約数ペア:

[(1, 7409920), (2, 3704960), (4, 1852480), (5, 1481984), (7, 1058560), (8, 926240), (10, 740992), (14, 529280), (16, 463120), (20, 370496), (28, 264640), (32, 231560), (35, 211712), (40, 185248), (56, 132320), (64, 115780), (70, 105856), (80, 92624), (112, 66160), (128, 57890), (140, 52928), (160, 46312), (224, 33080), (256, 28945), (280, 26464), (320, 23156), (448, 16540), (560, 13232), (640, 11578), (827, 8960), (896, 8270), (1120, 6616), (1280, 5789), (1654, 4480), (1792, 4135), (2240, 3308)]