52655480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 122986080

約数和(自身を除く): 70330600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 331, 388, 410, 485, 662, 776, 820, 970, 1324, 1640, 1655, 1940, 2648, 3310, 3880, 3977, 6620, 7954, 13240, 13571, 15908, 19885, 27142, 31816, 32107, 39770, 54284, 64214, 67855, 79540, 108568, 128428, 135710, 159080, 160535, 256856, 271420, 321070, 542840, 642140, 1284280, 1316387, 2632774, 5265548, 6581935, 10531096, 13163870, 26327740, 52655480]

約数ペア:

[(1, 52655480), (2, 26327740), (4, 13163870), (5, 10531096), (8, 6581935), (10, 5265548), (20, 2632774), (40, 1316387), (41, 1284280), (82, 642140), (97, 542840), (164, 321070), (194, 271420), (205, 256856), (328, 160535), (331, 159080), (388, 135710), (410, 128428), (485, 108568), (662, 79540), (776, 67855), (820, 64214), (970, 54284), (1324, 39770), (1640, 32107), (1655, 31816), (1940, 27142), (2648, 19885), (3310, 15908), (3880, 13571), (3977, 13240), (6620, 7954)]