31609360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 47135600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 419, 460, 656, 820, 838, 920, 943, 1640, 1676, 1840, 1886, 2095, 3280, 3352, 3772, 4190, 4715, 6704, 7544, 8380, 9430, 9637, 15088, 16760, 17179, 18860, 19274, 33520, 34358, 37720, 38548, 48185, 68716, 75440, 77096, 85895, 96370, 137432, 154192, 171790, 192740, 274864, 343580, 385480, 395117, 687160, 770960, 790234, 1374320, 1580468, 1975585, 3160936, 3951170, 6321872, 7902340, 15804680, 31609360]

約数ペア:

[(1, 31609360), (2, 15804680), (4, 7902340), (5, 6321872), (8, 3951170), (10, 3160936), (16, 1975585), (20, 1580468), (23, 1374320), (40, 790234), (41, 770960), (46, 687160), (80, 395117), (82, 385480), (92, 343580), (115, 274864), (164, 192740), (184, 171790), (205, 154192), (230, 137432), (328, 96370), (368, 85895), (410, 77096), (419, 75440), (460, 68716), (656, 48185), (820, 38548), (838, 37720), (920, 34358), (943, 33520), (1640, 19274), (1676, 18860), (1840, 17179), (1886, 16760), (2095, 15088), (3280, 9637), (3352, 9430), (3772, 8380), (4190, 7544), (4715, 6704)]