409833640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4933}}^1$

素因数の和:5042

約数の個数: 64

約数和(自身を含む): 966274560

約数和(自身を除く): 556440920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 4933, 8308, 9866, 10385, 16616, 19732, 20770, 24665, 39464, 41540, 49330, 83080, 98660, 152923, 197320, 305846, 330511, 611692, 661022, 764615, 1223384, 1322044, 1529230, 1652555, 2644088, 3058460, 3305110, 6116920, 6610220, 10245841, 13220440, 20491682, 40983364, 51229205, 81966728, 102458410, 204916820, 409833640]

約数ペア:

[(1, 409833640), (2, 204916820), (4, 102458410), (5, 81966728), (8, 51229205), (10, 40983364), (20, 20491682), (31, 13220440), (40, 10245841), (62, 6610220), (67, 6116920), (124, 3305110), (134, 3058460), (155, 2644088), (248, 1652555), (268, 1529230), (310, 1322044), (335, 1223384), (536, 764615), (620, 661022), (670, 611692), (1240, 330511), (1340, 305846), (2077, 197320), (2680, 152923), (4154, 98660), (4933, 83080), (8308, 49330), (9866, 41540), (10385, 39464), (16616, 24665), (19732, 20770)]