57135520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2113}}^1$

素因数の和:2154

約数の個数: 72

約数和(自身を含む): 146233836

約数和(自身を除く): 89098316

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2113, 2704, 3380, 4226, 5408, 6760, 8452, 10565, 13520, 16904, 21130, 27040, 27469, 33808, 42260, 54938, 67616, 84520, 109876, 137345, 169040, 219752, 274690, 338080, 357097, 439504, 549380, 714194, 879008, 1098760, 1428388, 1785485, 2197520, 2856776, 3570970, 4395040, 5713552, 7141940, 11427104, 14283880, 28567760, 57135520]

約数ペア:

[(1, 57135520), (2, 28567760), (4, 14283880), (5, 11427104), (8, 7141940), (10, 5713552), (13, 4395040), (16, 3570970), (20, 2856776), (26, 2197520), (32, 1785485), (40, 1428388), (52, 1098760), (65, 879008), (80, 714194), (104, 549380), (130, 439504), (160, 357097), (169, 338080), (208, 274690), (260, 219752), (338, 169040), (416, 137345), (520, 109876), (676, 84520), (845, 67616), (1040, 54938), (1352, 42260), (1690, 33808), (2080, 27469), (2113, 27040), (2704, 21130), (3380, 16904), (4226, 13520), (5408, 10565), (6760, 8452)]