11545480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 27702000

約数和(自身を除く): 16156520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 269, 290, 296, 370, 538, 580, 740, 1073, 1076, 1160, 1345, 1480, 2146, 2152, 2690, 4292, 5365, 5380, 7801, 8584, 9953, 10730, 10760, 15602, 19906, 21460, 31204, 39005, 39812, 42920, 49765, 62408, 78010, 79624, 99530, 156020, 199060, 288637, 312040, 398120, 577274, 1154548, 1443185, 2309096, 2886370, 5772740, 11545480]

約数ペア:

[(1, 11545480), (2, 5772740), (4, 2886370), (5, 2309096), (8, 1443185), (10, 1154548), (20, 577274), (29, 398120), (37, 312040), (40, 288637), (58, 199060), (74, 156020), (116, 99530), (145, 79624), (148, 78010), (185, 62408), (232, 49765), (269, 42920), (290, 39812), (296, 39005), (370, 31204), (538, 21460), (580, 19906), (740, 15602), (1073, 10760), (1076, 10730), (1160, 9953), (1345, 8584), (1480, 7801), (2146, 5380), (2152, 5365), (2690, 4292)]