100002560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11189

約数の個数: 72

約数和(自身を含む): 273781536

約数和(自身を除く): 173778976

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, 1120, 1280, 1792, 2240, 4480, 8960, 11161, 22322, 44644, 55805, 78127, 89288, 111610, 156254, 178576, 223220, 312508, 357152, 390635, 446440, 625016, 714304, 781270, 892880, 1250032, 1428608, 1562540, 1785760, 2500064, 2857216, 3125080, 3571520, 5000128, 6250160, 7143040, 10000256, 12500320, 14286080, 20000512, 25000640, 50001280, 100002560]

約数ペア:

[(1, 100002560), (2, 50001280), (4, 25000640), (5, 20000512), (7, 14286080), (8, 12500320), (10, 10000256), (14, 7143040), (16, 6250160), (20, 5000128), (28, 3571520), (32, 3125080), (35, 2857216), (40, 2500064), (56, 1785760), (64, 1562540), (70, 1428608), (80, 1250032), (112, 892880), (128, 781270), (140, 714304), (160, 625016), (224, 446440), (256, 390635), (280, 357152), (320, 312508), (448, 223220), (560, 178576), (640, 156254), (896, 111610), (1120, 89288), (1280, 78127), (1792, 55805), (2240, 44644), (4480, 22322), (8960, 11161)]