12813680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14561}}^1$

素因数の和:14585

約数の個数: 40

約数和(自身を含む): 32502384

約数和(自身を除く): 19688704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14561, 29122, 58244, 72805, 116488, 145610, 160171, 232976, 291220, 320342, 582440, 640684, 800855, 1164880, 1281368, 1601710, 2562736, 3203420, 6406840, 12813680]

約数ペア:

[(1, 12813680), (2, 6406840), (4, 3203420), (5, 2562736), (8, 1601710), (10, 1281368), (11, 1164880), (16, 800855), (20, 640684), (22, 582440), (40, 320342), (44, 291220), (55, 232976), (80, 160171), (88, 145610), (110, 116488), (176, 72805), (220, 58244), (440, 29122), (880, 14561)]