190765640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 278075320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 5167, 7384, 9230, 10334, 18460, 20668, 25835, 36920, 41336, 51670, 67171, 103340, 134342, 206680, 268684, 335855, 366857, 537368, 671710, 733714, 1343420, 1467428, 1834285, 2686840, 2934856, 3668570, 4769141, 7337140, 9538282, 14674280, 19076564, 23845705, 38153128, 47691410, 95382820, 190765640]

約数ペア:

[(1, 190765640), (2, 95382820), (4, 47691410), (5, 38153128), (8, 23845705), (10, 19076564), (13, 14674280), (20, 9538282), (26, 7337140), (40, 4769141), (52, 3668570), (65, 2934856), (71, 2686840), (104, 1834285), (130, 1467428), (142, 1343420), (260, 733714), (284, 671710), (355, 537368), (520, 366857), (568, 335855), (710, 268684), (923, 206680), (1420, 134342), (1846, 103340), (2840, 67171), (3692, 51670), (4615, 41336), (5167, 36920), (7384, 25835), (9230, 20668), (10334, 18460)]