2259477760

素因数分解:

$2^8\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1361}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 5420307816

約数和(自身を除く): 3160830056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1297, 1361, 2594, 2722, 5188, 5444, 6485, 6805, 10376, 10888, 12970, 13610, 20752, 21776, 25940, 27220, 41504, 43552, 51880, 54440, 83008, 87104, 103760, 108880, 166016, 174208, 207520, 217760, 332032, 348416, 415040, 435520, 830080, 871040, 1660160, 1742080, 1765217, 3530434, 7060868, 8826085, 14121736, 17652170, 28243472, 35304340, 56486944, 70608680, 112973888, 141217360, 225947776, 282434720, 451895552, 564869440, 1129738880, 2259477760]

約数ペア:

[(1, 2259477760), (2, 1129738880), (4, 564869440), (5, 451895552), (8, 282434720), (10, 225947776), (16, 141217360), (20, 112973888), (32, 70608680), (40, 56486944), (64, 35304340), (80, 28243472), (128, 17652170), (160, 14121736), (256, 8826085), (320, 7060868), (640, 3530434), (1280, 1765217), (1297, 1742080), (1361, 1660160), (2594, 871040), (2722, 830080), (5188, 435520), (5444, 415040), (6485, 348416), (6805, 332032), (10376, 217760), (10888, 207520), (12970, 174208), (13610, 166016), (20752, 108880), (21776, 103760), (25940, 87104), (27220, 83008), (41504, 54440), (43552, 51880)]