26332280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 64713600

約数和(自身を除く): 38381320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 641, 790, 1027, 1282, 1580, 2054, 2564, 3160, 3205, 4108, 5128, 5135, 6410, 8216, 8333, 10270, 12820, 16666, 20540, 25640, 33332, 41080, 41665, 50639, 66664, 83330, 101278, 166660, 202556, 253195, 333320, 405112, 506390, 658307, 1012780, 1316614, 2025560, 2633228, 3291535, 5266456, 6583070, 13166140, 26332280]

約数ペア:

[(1, 26332280), (2, 13166140), (4, 6583070), (5, 5266456), (8, 3291535), (10, 2633228), (13, 2025560), (20, 1316614), (26, 1012780), (40, 658307), (52, 506390), (65, 405112), (79, 333320), (104, 253195), (130, 202556), (158, 166660), (260, 101278), (316, 83330), (395, 66664), (520, 50639), (632, 41665), (641, 41080), (790, 33332), (1027, 25640), (1282, 20540), (1580, 16666), (2054, 12820), (2564, 10270), (3160, 8333), (3205, 8216), (4108, 6410), (5128, 5135)]