2830880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 7207704

約数和(自身を除く): 4376824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1361, 2080, 2722, 5444, 6805, 10888, 13610, 17693, 21776, 27220, 35386, 43552, 54440, 70772, 88465, 108880, 141544, 176930, 217760, 283088, 353860, 566176, 707720, 1415440, 2830880]

約数ペア:

[(1, 2830880), (2, 1415440), (4, 707720), (5, 566176), (8, 353860), (10, 283088), (13, 217760), (16, 176930), (20, 141544), (26, 108880), (32, 88465), (40, 70772), (52, 54440), (65, 43552), (80, 35386), (104, 27220), (130, 21776), (160, 17693), (208, 13610), (260, 10888), (416, 6805), (520, 5444), (1040, 2722), (1361, 2080)]