12996160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 56

約数和(自身を含む): 32781240

約数和(自身を除く): 19785080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2389, 2720, 4778, 5440, 9556, 11945, 19112, 23890, 38224, 40613, 47780, 76448, 81226, 95560, 152896, 162452, 191120, 203065, 324904, 382240, 406130, 649808, 764480, 812260, 1299616, 1624520, 2599232, 3249040, 6498080, 12996160]

約数ペア:

[(1, 12996160), (2, 6498080), (4, 3249040), (5, 2599232), (8, 1624520), (10, 1299616), (16, 812260), (17, 764480), (20, 649808), (32, 406130), (34, 382240), (40, 324904), (64, 203065), (68, 191120), (80, 162452), (85, 152896), (136, 95560), (160, 81226), (170, 76448), (272, 47780), (320, 40613), (340, 38224), (544, 23890), (680, 19112), (1088, 11945), (1360, 9556), (2389, 5440), (2720, 4778)]