127620640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113947}}^1$

素因数の和:113969

約数の個数: 48

約数和(自身を含む): 344578752

約数和(自身を除く): 216958112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 113947, 227894, 455788, 569735, 797629, 911576, 1139470, 1595258, 1823152, 2278940, 3190516, 3646304, 3988145, 4557880, 6381032, 7976290, 9115760, 12762064, 15952580, 18231520, 25524128, 31905160, 63810320, 127620640]

約数ペア:

[(1, 127620640), (2, 63810320), (4, 31905160), (5, 25524128), (7, 18231520), (8, 15952580), (10, 12762064), (14, 9115760), (16, 7976290), (20, 6381032), (28, 4557880), (32, 3988145), (35, 3646304), (40, 3190516), (56, 2278940), (70, 1823152), (80, 1595258), (112, 1139470), (140, 911576), (160, 797629), (224, 569735), (280, 455788), (560, 227894), (1120, 113947)]