40739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 122875200

約数和(自身を除く): 82135320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1609, 1688, 2110, 2532, 3165, 3218, 4220, 4827, 5064, 6330, 6436, 8045, 8440, 9654, 12660, 12872, 16090, 19308, 24135, 25320, 32180, 38616, 48270, 64360, 96540, 193080, 339499, 678998, 1018497, 1357996, 1697495, 2036994, 2715992, 3394990, 4073988, 5092485, 6789980, 8147976, 10184970, 13579960, 20369940, 40739880]

約数ペア:

[(1, 40739880), (2, 20369940), (3, 13579960), (4, 10184970), (5, 8147976), (6, 6789980), (8, 5092485), (10, 4073988), (12, 3394990), (15, 2715992), (20, 2036994), (24, 1697495), (30, 1357996), (40, 1018497), (60, 678998), (120, 339499), (211, 193080), (422, 96540), (633, 64360), (844, 48270), (1055, 38616), (1266, 32180), (1609, 25320), (1688, 24135), (2110, 19308), (2532, 16090), (3165, 12872), (3218, 12660), (4220, 9654), (4827, 8440), (5064, 8045), (6330, 6436)]