16687160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 43657920

約数和(自身を除く): 26970760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 977, 1220, 1708, 1954, 2135, 2440, 3416, 3908, 4270, 4885, 6839, 7816, 8540, 9770, 13678, 17080, 19540, 27356, 34195, 39080, 54712, 59597, 68390, 119194, 136780, 238388, 273560, 297985, 417179, 476776, 595970, 834358, 1191940, 1668716, 2085895, 2383880, 3337432, 4171790, 8343580, 16687160]

約数ペア:

[(1, 16687160), (2, 8343580), (4, 4171790), (5, 3337432), (7, 2383880), (8, 2085895), (10, 1668716), (14, 1191940), (20, 834358), (28, 595970), (35, 476776), (40, 417179), (56, 297985), (61, 273560), (70, 238388), (122, 136780), (140, 119194), (244, 68390), (280, 59597), (305, 54712), (427, 39080), (488, 34195), (610, 27356), (854, 19540), (977, 17080), (1220, 13678), (1708, 9770), (1954, 8540), (2135, 7816), (2440, 6839), (3416, 4885), (3908, 4270)]