84013640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 110731960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 295, 367, 388, 472, 485, 590, 734, 776, 970, 1180, 1468, 1835, 1940, 2360, 2936, 3670, 3880, 5723, 7340, 11446, 14680, 21653, 22892, 28615, 35599, 43306, 45784, 57230, 71198, 86612, 108265, 114460, 142396, 173224, 177995, 216530, 228920, 284792, 355990, 433060, 711980, 866120, 1423960, 2100341, 4200682, 8401364, 10501705, 16802728, 21003410, 42006820, 84013640]

約数ペア:

[(1, 84013640), (2, 42006820), (4, 21003410), (5, 16802728), (8, 10501705), (10, 8401364), (20, 4200682), (40, 2100341), (59, 1423960), (97, 866120), (118, 711980), (194, 433060), (236, 355990), (295, 284792), (367, 228920), (388, 216530), (472, 177995), (485, 173224), (590, 142396), (734, 114460), (776, 108265), (970, 86612), (1180, 71198), (1468, 57230), (1835, 45784), (1940, 43306), (2360, 35599), (2936, 28615), (3670, 22892), (3880, 21653), (5723, 14680), (7340, 11446)]