1124720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 2772144

約数和(自身を除く): 1647424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 827, 1360, 1654, 3308, 4135, 6616, 8270, 13232, 14059, 16540, 28118, 33080, 56236, 66160, 70295, 112472, 140590, 224944, 281180, 562360, 1124720]

約数ペア:

[(1, 1124720), (2, 562360), (4, 281180), (5, 224944), (8, 140590), (10, 112472), (16, 70295), (17, 66160), (20, 56236), (34, 33080), (40, 28118), (68, 16540), (80, 14059), (85, 13232), (136, 8270), (170, 6616), (272, 4135), (340, 3308), (680, 1654), (827, 1360)]