26937040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 41808560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 439, 472, 520, 590, 767, 878, 944, 1040, 1180, 1534, 1756, 2195, 2360, 3068, 3512, 3835, 4390, 4720, 5707, 6136, 7024, 7670, 8780, 11414, 12272, 15340, 17560, 22828, 25901, 28535, 30680, 35120, 45656, 51802, 57070, 61360, 91312, 103604, 114140, 129505, 207208, 228280, 259010, 336713, 414416, 456560, 518020, 673426, 1036040, 1346852, 1683565, 2072080, 2693704, 3367130, 5387408, 6734260, 13468520, 26937040]

約数ペア:

[(1, 26937040), (2, 13468520), (4, 6734260), (5, 5387408), (8, 3367130), (10, 2693704), (13, 2072080), (16, 1683565), (20, 1346852), (26, 1036040), (40, 673426), (52, 518020), (59, 456560), (65, 414416), (80, 336713), (104, 259010), (118, 228280), (130, 207208), (208, 129505), (236, 114140), (260, 103604), (295, 91312), (439, 61360), (472, 57070), (520, 51802), (590, 45656), (767, 35120), (878, 30680), (944, 28535), (1040, 25901), (1180, 22828), (1534, 17560), (1756, 15340), (2195, 12272), (2360, 11414), (3068, 8780), (3512, 7670), (3835, 7024), (4390, 6136), (4720, 5707)]