12256640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 31983120

約数和(自身を除く): 19726480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1741, 1760, 3482, 3520, 6964, 7040, 8705, 13928, 17410, 19151, 27856, 34820, 38302, 55712, 69640, 76604, 95755, 111424, 139280, 153208, 191510, 222848, 278560, 306416, 383020, 557120, 612832, 766040, 1114240, 1225664, 1532080, 2451328, 3064160, 6128320, 12256640]

約数ペア:

[(1, 12256640), (2, 6128320), (4, 3064160), (5, 2451328), (8, 1532080), (10, 1225664), (11, 1114240), (16, 766040), (20, 612832), (22, 557120), (32, 383020), (40, 306416), (44, 278560), (55, 222848), (64, 191510), (80, 153208), (88, 139280), (110, 111424), (128, 95755), (160, 76604), (176, 69640), (220, 55712), (320, 38302), (352, 34820), (440, 27856), (640, 19151), (704, 17410), (880, 13928), (1408, 8705), (1741, 7040), (1760, 6964), (3482, 3520)]