1142904640

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{75991}}^1$

素因数の和:76055

約数の個数: 56

約数和(自身を含む): 2779483392

約数和(自身を除く): 1636578752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 75991, 151982, 303964, 379955, 607928, 759910, 1215856, 1519820, 2431712, 3039640, 3571577, 4863424, 6079280, 7143154, 12158560, 14286308, 17857885, 24317120, 28572616, 35715770, 57145232, 71431540, 114290464, 142863080, 228580928, 285726160, 571452320, 1142904640]

約数ペア:

[(1, 1142904640), (2, 571452320), (4, 285726160), (5, 228580928), (8, 142863080), (10, 114290464), (16, 71431540), (20, 57145232), (32, 35715770), (40, 28572616), (47, 24317120), (64, 17857885), (80, 14286308), (94, 12158560), (160, 7143154), (188, 6079280), (235, 4863424), (320, 3571577), (376, 3039640), (470, 2431712), (752, 1519820), (940, 1215856), (1504, 759910), (1880, 607928), (3008, 379955), (3760, 303964), (7520, 151982), (15040, 75991)]