8753920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 23988384

約数和(自身を除く): 15234464

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, 977, 1120, 1280, 1792, 1954, 2240, 3908, 4480, 4885, 6839, 7816, 8960, 9770, 13678, 15632, 19540, 27356, 31264, 34195, 39080, 54712, 62528, 68390, 78160, 109424, 125056, 136780, 156320, 218848, 250112, 273560, 312640, 437696, 547120, 625280, 875392, 1094240, 1250560, 1750784, 2188480, 4376960, 8753920]

約数ペア:

[(1, 8753920), (2, 4376960), (4, 2188480), (5, 1750784), (7, 1250560), (8, 1094240), (10, 875392), (14, 625280), (16, 547120), (20, 437696), (28, 312640), (32, 273560), (35, 250112), (40, 218848), (56, 156320), (64, 136780), (70, 125056), (80, 109424), (112, 78160), (128, 68390), (140, 62528), (160, 54712), (224, 39080), (256, 34195), (280, 31264), (320, 27356), (448, 19540), (560, 15632), (640, 13678), (896, 9770), (977, 8960), (1120, 7816), (1280, 6839), (1792, 4885), (1954, 4480), (2240, 3908)]