11372840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 26784000

約数和(自身を除く): 15411160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 79, 118, 122, 158, 236, 244, 295, 305, 316, 395, 472, 488, 590, 610, 632, 790, 1180, 1220, 1580, 2360, 2440, 3160, 3599, 4661, 4819, 7198, 9322, 9638, 14396, 17995, 18644, 19276, 23305, 24095, 28792, 35990, 37288, 38552, 46610, 48190, 71980, 93220, 96380, 143960, 186440, 192760, 284321, 568642, 1137284, 1421605, 2274568, 2843210, 5686420, 11372840]

約数ペア:

[(1, 11372840), (2, 5686420), (4, 2843210), (5, 2274568), (8, 1421605), (10, 1137284), (20, 568642), (40, 284321), (59, 192760), (61, 186440), (79, 143960), (118, 96380), (122, 93220), (158, 71980), (236, 48190), (244, 46610), (295, 38552), (305, 37288), (316, 35990), (395, 28792), (472, 24095), (488, 23305), (590, 19276), (610, 18644), (632, 17995), (790, 14396), (1180, 9638), (1220, 9322), (1580, 7198), (2360, 4819), (2440, 4661), (3160, 3599)]