2118236480

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83791}}^1$

素因数の和:83887

約数の個数: 56

約数和(自身を含む): 5107960320

約数和(自身を除く): 2989723840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 83791, 167582, 335164, 418955, 670328, 837910, 1340656, 1675820, 2681312, 3351640, 5362624, 6619489, 6703280, 13238978, 13406560, 26477956, 26813120, 33097445, 52955912, 66194890, 105911824, 132389780, 211823648, 264779560, 423647296, 529559120, 1059118240, 2118236480]

約数ペア:

[(1, 2118236480), (2, 1059118240), (4, 529559120), (5, 423647296), (8, 264779560), (10, 211823648), (16, 132389780), (20, 105911824), (32, 66194890), (40, 52955912), (64, 33097445), (79, 26813120), (80, 26477956), (158, 13406560), (160, 13238978), (316, 6703280), (320, 6619489), (395, 5362624), (632, 3351640), (790, 2681312), (1264, 1675820), (1580, 1340656), (2528, 837910), (3160, 670328), (5056, 418955), (6320, 335164), (12640, 167582), (25280, 83791)]