13190360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 31298400

約数和(自身を除く): 18108040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 137, 145, 166, 232, 274, 290, 332, 415, 548, 580, 664, 685, 830, 1096, 1160, 1370, 1660, 2407, 2740, 3320, 3973, 4814, 5480, 7946, 9628, 11371, 12035, 15892, 19256, 19865, 22742, 24070, 31784, 39730, 45484, 48140, 56855, 79460, 90968, 96280, 113710, 158920, 227420, 329759, 454840, 659518, 1319036, 1648795, 2638072, 3297590, 6595180, 13190360]

約数ペア:

[(1, 13190360), (2, 6595180), (4, 3297590), (5, 2638072), (8, 1648795), (10, 1319036), (20, 659518), (29, 454840), (40, 329759), (58, 227420), (83, 158920), (116, 113710), (137, 96280), (145, 90968), (166, 79460), (232, 56855), (274, 48140), (290, 45484), (332, 39730), (415, 31784), (548, 24070), (580, 22742), (664, 19865), (685, 19256), (830, 15892), (1096, 12035), (1160, 11371), (1370, 9628), (1660, 7946), (2407, 5480), (2740, 4814), (3320, 3973)]