5137120

素因数分解:

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

素因数の和:443

約数の個数: 48

約数和(自身を含む): 12298608

約数和(自身を除く): 7161488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 331, 388, 485, 662, 776, 970, 1324, 1552, 1655, 1940, 2648, 3104, 3310, 3880, 5296, 6620, 7760, 10592, 13240, 15520, 26480, 32107, 52960, 64214, 128428, 160535, 256856, 321070, 513712, 642140, 1027424, 1284280, 2568560, 5137120]

約数ペア:

[(1, 5137120), (2, 2568560), (4, 1284280), (5, 1027424), (8, 642140), (10, 513712), (16, 321070), (20, 256856), (32, 160535), (40, 128428), (80, 64214), (97, 52960), (160, 32107), (194, 26480), (331, 15520), (388, 13240), (485, 10592), (662, 7760), (776, 6620), (970, 5296), (1324, 3880), (1552, 3310), (1655, 3104), (1940, 2648)]