12844480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 34564320

約数和(自身を除く): 21719840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 89, 110, 160, 164, 176, 178, 205, 220, 320, 328, 352, 356, 410, 440, 445, 451, 656, 704, 712, 820, 880, 890, 902, 979, 1312, 1424, 1640, 1760, 1780, 1804, 1958, 2255, 2624, 2848, 3280, 3520, 3560, 3608, 3649, 3916, 4510, 4895, 5696, 6560, 7120, 7216, 7298, 7832, 9020, 9790, 13120, 14240, 14432, 14596, 15664, 18040, 18245, 19580, 28480, 28864, 29192, 31328, 36080, 36490, 39160, 40139, 58384, 62656, 72160, 72980, 78320, 80278, 116768, 144320, 145960, 156640, 160556, 200695, 233536, 291920, 313280, 321112, 401390, 583840, 642224, 802780, 1167680, 1284448, 1605560, 2568896, 3211120, 6422240, 12844480]

約数ペア:

[(1, 12844480), (2, 6422240), (4, 3211120), (5, 2568896), (8, 1605560), (10, 1284448), (11, 1167680), (16, 802780), (20, 642224), (22, 583840), (32, 401390), (40, 321112), (41, 313280), (44, 291920), (55, 233536), (64, 200695), (80, 160556), (82, 156640), (88, 145960), (89, 144320), (110, 116768), (160, 80278), (164, 78320), (176, 72980), (178, 72160), (205, 62656), (220, 58384), (320, 40139), (328, 39160), (352, 36490), (356, 36080), (410, 31328), (440, 29192), (445, 28864), (451, 28480), (656, 19580), (704, 18245), (712, 18040), (820, 15664), (880, 14596), (890, 14432), (902, 14240), (979, 13120), (1312, 9790), (1424, 9020), (1640, 7832), (1760, 7298), (1780, 7216), (1804, 7120), (1958, 6560), (2255, 5696), (2624, 4895), (2848, 4510), (3280, 3916), (3520, 3649), (3560, 3608)]