4181440

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 10149840

約数和(自身を除く): 5968400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 179, 292, 320, 358, 365, 584, 716, 730, 895, 1168, 1432, 1460, 1790, 2336, 2864, 2920, 3580, 4672, 5728, 5840, 7160, 11456, 11680, 13067, 14320, 23360, 26134, 28640, 52268, 57280, 65335, 104536, 130670, 209072, 261340, 418144, 522680, 836288, 1045360, 2090720, 4181440]

約数ペア:

[(1, 4181440), (2, 2090720), (4, 1045360), (5, 836288), (8, 522680), (10, 418144), (16, 261340), (20, 209072), (32, 130670), (40, 104536), (64, 65335), (73, 57280), (80, 52268), (146, 28640), (160, 26134), (179, 23360), (292, 14320), (320, 13067), (358, 11680), (365, 11456), (584, 7160), (716, 5840), (730, 5728), (895, 4672), (1168, 3580), (1432, 2920), (1460, 2864), (1790, 2336)]