13552240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 34560288

約数和(自身を除く): 21008048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 157, 166, 208, 260, 314, 332, 415, 520, 628, 664, 785, 830, 1040, 1079, 1256, 1328, 1570, 1660, 2041, 2158, 2512, 3140, 3320, 4082, 4316, 5395, 6280, 6640, 8164, 8632, 10205, 10790, 12560, 13031, 16328, 17264, 20410, 21580, 26062, 32656, 40820, 43160, 52124, 65155, 81640, 86320, 104248, 130310, 163280, 169403, 208496, 260620, 338806, 521240, 677612, 847015, 1042480, 1355224, 1694030, 2710448, 3388060, 6776120, 13552240]

約数ペア:

[(1, 13552240), (2, 6776120), (4, 3388060), (5, 2710448), (8, 1694030), (10, 1355224), (13, 1042480), (16, 847015), (20, 677612), (26, 521240), (40, 338806), (52, 260620), (65, 208496), (80, 169403), (83, 163280), (104, 130310), (130, 104248), (157, 86320), (166, 81640), (208, 65155), (260, 52124), (314, 43160), (332, 40820), (415, 32656), (520, 26062), (628, 21580), (664, 20410), (785, 17264), (830, 16328), (1040, 13031), (1079, 12560), (1256, 10790), (1328, 10205), (1570, 8632), (1660, 8164), (2041, 6640), (2158, 6280), (2512, 5395), (3140, 4316), (3320, 4082)]