4396240

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 10311840

約数和(自身を除く): 5915600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 307, 358, 614, 716, 895, 1228, 1432, 1535, 1790, 2456, 2864, 3070, 3580, 4912, 6140, 7160, 12280, 14320, 24560, 54953, 109906, 219812, 274765, 439624, 549530, 879248, 1099060, 2198120, 4396240]

約数ペア:

[(1, 4396240), (2, 2198120), (4, 1099060), (5, 879248), (8, 549530), (10, 439624), (16, 274765), (20, 219812), (40, 109906), (80, 54953), (179, 24560), (307, 14320), (358, 12280), (614, 7160), (716, 6140), (895, 4912), (1228, 3580), (1432, 3070), (1535, 2864), (1790, 2456)]