10821825920

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{158029}}^1$

素因数の和:158155

約数の個数: 64

約数和(自身を含む): 26112877200

約数和(自身を除く): 15291051280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 13696, 17120, 34240, 68480, 158029, 316058, 632116, 790145, 1264232, 1580290, 2528464, 3160580, 5056928, 6321160, 10113856, 12642320, 16909103, 20227712, 25284640, 33818206, 50569280, 67636412, 84545515, 101138560, 135272824, 169091030, 270545648, 338182060, 541091296, 676364120, 1082182592, 1352728240, 2164365184, 2705456480, 5410912960, 10821825920]

約数ペア:

[(1, 10821825920), (2, 5410912960), (4, 2705456480), (5, 2164365184), (8, 1352728240), (10, 1082182592), (16, 676364120), (20, 541091296), (32, 338182060), (40, 270545648), (64, 169091030), (80, 135272824), (107, 101138560), (128, 84545515), (160, 67636412), (214, 50569280), (320, 33818206), (428, 25284640), (535, 20227712), (640, 16909103), (856, 12642320), (1070, 10113856), (1712, 6321160), (2140, 5056928), (3424, 3160580), (4280, 2528464), (6848, 1580290), (8560, 1264232), (13696, 790145), (17120, 632116), (34240, 316058), (68480, 158029)]