12291260480

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{172243}}^1$

素因数の和:172483

約数の個数: 56

約数和(自身を含む): 29399983872

約数和(自身を除く): 17108723392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 17840, 35680, 71360, 172243, 344486, 688972, 861215, 1377944, 1722430, 2755888, 3444860, 5511776, 6889720, 11023552, 13779440, 27558880, 38410189, 55117760, 76820378, 153640756, 192050945, 307281512, 384101890, 614563024, 768203780, 1229126048, 1536407560, 2458252096, 3072815120, 6145630240, 12291260480]

約数ペア:

[(1, 12291260480), (2, 6145630240), (4, 3072815120), (5, 2458252096), (8, 1536407560), (10, 1229126048), (16, 768203780), (20, 614563024), (32, 384101890), (40, 307281512), (64, 192050945), (80, 153640756), (160, 76820378), (223, 55117760), (320, 38410189), (446, 27558880), (892, 13779440), (1115, 11023552), (1784, 6889720), (2230, 5511776), (3568, 3444860), (4460, 2755888), (7136, 1722430), (8920, 1377944), (14272, 861215), (17840, 688972), (35680, 344486), (71360, 172243)]