3328640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 9106560

約数和(自身を除く): 5777920

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, 280, 320, 448, 560, 640, 743, 896, 1120, 1486, 2240, 2972, 3715, 4480, 5201, 5944, 7430, 10402, 11888, 14860, 20804, 23776, 26005, 29720, 41608, 47552, 52010, 59440, 83216, 95104, 104020, 118880, 166432, 208040, 237760, 332864, 416080, 475520, 665728, 832160, 1664320, 3328640]

約数ペア:

[(1, 3328640), (2, 1664320), (4, 832160), (5, 665728), (7, 475520), (8, 416080), (10, 332864), (14, 237760), (16, 208040), (20, 166432), (28, 118880), (32, 104020), (35, 95104), (40, 83216), (56, 59440), (64, 52010), (70, 47552), (80, 41608), (112, 29720), (128, 26005), (140, 23776), (160, 20804), (224, 14860), (280, 11888), (320, 10402), (448, 7430), (560, 5944), (640, 5201), (743, 4480), (896, 3715), (1120, 2972), (1486, 2240)]