40169090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 78318576

約数和(自身を除く): 38149486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1601, 1930, 2509, 3202, 5018, 8005, 12545, 16010, 20813, 25090, 41626, 104065, 208130, 308993, 617986, 1544965, 3089930, 4016909, 8033818, 20084545, 40169090]

約数ペア:

[(1, 40169090), (2, 20084545), (5, 8033818), (10, 4016909), (13, 3089930), (26, 1544965), (65, 617986), (130, 308993), (193, 208130), (386, 104065), (965, 41626), (1601, 25090), (1930, 20813), (2509, 16010), (3202, 12545), (5018, 8005)]