1497193840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 3537773568

約数和(自身を除く): 2040579728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 463, 487, 664, 830, 926, 974, 1328, 1660, 1852, 1948, 2315, 2435, 3320, 3704, 3896, 4630, 4870, 6640, 7408, 7792, 9260, 9740, 18520, 19480, 37040, 38429, 38960, 40421, 76858, 80842, 153716, 161684, 192145, 202105, 225481, 307432, 323368, 384290, 404210, 450962, 614864, 646736, 768580, 808420, 901924, 1127405, 1537160, 1616840, 1803848, 2254810, 3074320, 3233680, 3607696, 4509620, 9019240, 18038480, 18714923, 37429846, 74859692, 93574615, 149719384, 187149230, 299438768, 374298460, 748596920, 1497193840]

約数ペア:

[(1, 1497193840), (2, 748596920), (4, 374298460), (5, 299438768), (8, 187149230), (10, 149719384), (16, 93574615), (20, 74859692), (40, 37429846), (80, 18714923), (83, 18038480), (166, 9019240), (332, 4509620), (415, 3607696), (463, 3233680), (487, 3074320), (664, 2254810), (830, 1803848), (926, 1616840), (974, 1537160), (1328, 1127405), (1660, 901924), (1852, 808420), (1948, 768580), (2315, 646736), (2435, 614864), (3320, 450962), (3704, 404210), (3896, 384290), (4630, 323368), (4870, 307432), (6640, 225481), (7408, 202105), (7792, 192145), (9260, 161684), (9740, 153716), (18520, 80842), (19480, 76858), (37040, 40421), (38429, 38960)]