16623040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 46597824

約数和(自身を除く): 29974784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 181, 205, 224, 280, 287, 320, 328, 362, 410, 448, 560, 574, 656, 724, 820, 905, 1120, 1148, 1267, 1312, 1435, 1448, 1640, 1810, 2240, 2296, 2534, 2624, 2870, 2896, 3280, 3620, 4592, 5068, 5740, 5792, 6335, 6560, 7240, 7421, 9184, 10136, 11480, 11584, 12670, 13120, 14480, 14842, 18368, 20272, 22960, 25340, 28960, 29684, 37105, 40544, 45920, 50680, 51947, 57920, 59368, 74210, 81088, 91840, 101360, 103894, 118736, 148420, 202720, 207788, 237472, 259735, 296840, 405440, 415576, 474944, 519470, 593680, 831152, 1038940, 1187360, 1662304, 2077880, 2374720, 3324608, 4155760, 8311520, 16623040]

約数ペア:

[(1, 16623040), (2, 8311520), (4, 4155760), (5, 3324608), (7, 2374720), (8, 2077880), (10, 1662304), (14, 1187360), (16, 1038940), (20, 831152), (28, 593680), (32, 519470), (35, 474944), (40, 415576), (41, 405440), (56, 296840), (64, 259735), (70, 237472), (80, 207788), (82, 202720), (112, 148420), (140, 118736), (160, 103894), (164, 101360), (181, 91840), (205, 81088), (224, 74210), (280, 59368), (287, 57920), (320, 51947), (328, 50680), (362, 45920), (410, 40544), (448, 37105), (560, 29684), (574, 28960), (656, 25340), (724, 22960), (820, 20272), (905, 18368), (1120, 14842), (1148, 14480), (1267, 13120), (1312, 12670), (1435, 11584), (1448, 11480), (1640, 10136), (1810, 9184), (2240, 7421), (2296, 7240), (2534, 6560), (2624, 6335), (2870, 5792), (2896, 5740), (3280, 5068), (3620, 4592)]