37790120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 88197120

約数和(自身を除く): 50407000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 173, 215, 254, 344, 346, 430, 508, 635, 692, 860, 865, 1016, 1270, 1384, 1720, 1730, 2540, 3460, 5080, 5461, 6920, 7439, 10922, 14878, 21844, 21971, 27305, 29756, 37195, 43688, 43942, 54610, 59512, 74390, 87884, 109220, 109855, 148780, 175768, 218440, 219710, 297560, 439420, 878840, 944753, 1889506, 3779012, 4723765, 7558024, 9447530, 18895060, 37790120]

約数ペア:

[(1, 37790120), (2, 18895060), (4, 9447530), (5, 7558024), (8, 4723765), (10, 3779012), (20, 1889506), (40, 944753), (43, 878840), (86, 439420), (127, 297560), (172, 219710), (173, 218440), (215, 175768), (254, 148780), (344, 109855), (346, 109220), (430, 87884), (508, 74390), (635, 59512), (692, 54610), (860, 43942), (865, 43688), (1016, 37195), (1270, 29756), (1384, 27305), (1720, 21971), (1730, 21844), (2540, 14878), (3460, 10922), (5080, 7439), (5461, 6920)]