40498360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 65644040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2729, 2968, 3710, 5458, 7420, 10916, 13645, 14840, 19103, 21832, 27290, 38206, 54580, 76412, 95515, 109160, 144637, 152824, 191030, 289274, 382060, 578548, 723185, 764120, 1012459, 1157096, 1446370, 2024918, 2892740, 4049836, 5062295, 5785480, 8099672, 10124590, 20249180, 40498360]

約数ペア:

[(1, 40498360), (2, 20249180), (4, 10124590), (5, 8099672), (7, 5785480), (8, 5062295), (10, 4049836), (14, 2892740), (20, 2024918), (28, 1446370), (35, 1157096), (40, 1012459), (53, 764120), (56, 723185), (70, 578548), (106, 382060), (140, 289274), (212, 191030), (265, 152824), (280, 144637), (371, 109160), (424, 95515), (530, 76412), (742, 54580), (1060, 38206), (1484, 27290), (1855, 21832), (2120, 19103), (2729, 14840), (2968, 13645), (3710, 10916), (5458, 7420)]