1799698160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4231}}^1$

素因数の和:4666

約数の個数: 80

約数和(自身を含む): 4518252480

約数和(自身を除く): 2718554320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 409, 520, 818, 1040, 1636, 2045, 3272, 4090, 4231, 5317, 6544, 8180, 8462, 10634, 16360, 16924, 21155, 21268, 26585, 32720, 33848, 42310, 42536, 53170, 55003, 67696, 84620, 85072, 106340, 110006, 169240, 212680, 220012, 275015, 338480, 425360, 440024, 550030, 880048, 1100060, 1730479, 2200120, 3460958, 4400240, 6921916, 8652395, 13843832, 17304790, 22496227, 27687664, 34609580, 44992454, 69219160, 89984908, 112481135, 138438320, 179969816, 224962270, 359939632, 449924540, 899849080, 1799698160]

約数ペア:

[(1, 1799698160), (2, 899849080), (4, 449924540), (5, 359939632), (8, 224962270), (10, 179969816), (13, 138438320), (16, 112481135), (20, 89984908), (26, 69219160), (40, 44992454), (52, 34609580), (65, 27687664), (80, 22496227), (104, 17304790), (130, 13843832), (208, 8652395), (260, 6921916), (409, 4400240), (520, 3460958), (818, 2200120), (1040, 1730479), (1636, 1100060), (2045, 880048), (3272, 550030), (4090, 440024), (4231, 425360), (5317, 338480), (6544, 275015), (8180, 220012), (8462, 212680), (10634, 169240), (16360, 110006), (16924, 106340), (21155, 85072), (21268, 84620), (26585, 67696), (32720, 55003), (33848, 53170), (42310, 42536)]