51869440

素因数分解:

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

素因数の和:862

約数の個数: 108

約数和(自身を含む): 144702936

約数和(自身を除く): 92833496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 827, 896, 980, 1120, 1280, 1568, 1654, 1792, 1960, 2240, 3136, 3308, 3920, 4135, 4480, 5789, 6272, 6616, 7840, 8270, 8960, 11578, 12544, 13232, 15680, 16540, 23156, 26464, 28945, 31360, 33080, 40523, 46312, 52928, 57890, 62720, 66160, 81046, 92624, 105856, 115780, 132320, 162092, 185248, 202615, 211712, 231560, 264640, 324184, 370496, 405230, 463120, 529280, 648368, 740992, 810460, 926240, 1058560, 1296736, 1481984, 1620920, 1852480, 2593472, 3241840, 3704960, 5186944, 6483680, 7409920, 10373888, 12967360, 25934720, 51869440]

約数ペア:

[(1, 51869440), (2, 25934720), (4, 12967360), (5, 10373888), (7, 7409920), (8, 6483680), (10, 5186944), (14, 3704960), (16, 3241840), (20, 2593472), (28, 1852480), (32, 1620920), (35, 1481984), (40, 1296736), (49, 1058560), (56, 926240), (64, 810460), (70, 740992), (80, 648368), (98, 529280), (112, 463120), (128, 405230), (140, 370496), (160, 324184), (196, 264640), (224, 231560), (245, 211712), (256, 202615), (280, 185248), (320, 162092), (392, 132320), (448, 115780), (490, 105856), (560, 92624), (640, 81046), (784, 66160), (827, 62720), (896, 57890), (980, 52928), (1120, 46312), (1280, 40523), (1568, 33080), (1654, 31360), (1792, 28945), (1960, 26464), (2240, 23156), (3136, 16540), (3308, 15680), (3920, 13232), (4135, 12544), (4480, 11578), (5789, 8960), (6272, 8270), (6616, 7840)]