66697280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16033}}^1$

素因数の和:16063

約数の個数: 56

約数和(自身を含む): 171050712

約数和(自身を除く): 104353432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16033, 32066, 64132, 80165, 128264, 160330, 208429, 256528, 320660, 416858, 513056, 641320, 833716, 1026112, 1042145, 1282640, 1667432, 2084290, 2565280, 3334864, 4168580, 5130560, 6669728, 8337160, 13339456, 16674320, 33348640, 66697280]

約数ペア:

[(1, 66697280), (2, 33348640), (4, 16674320), (5, 13339456), (8, 8337160), (10, 6669728), (13, 5130560), (16, 4168580), (20, 3334864), (26, 2565280), (32, 2084290), (40, 1667432), (52, 1282640), (64, 1042145), (65, 1026112), (80, 833716), (104, 641320), (130, 513056), (160, 416858), (208, 320660), (260, 256528), (320, 208429), (416, 160330), (520, 128264), (832, 80165), (1040, 64132), (2080, 32066), (4160, 16033)]