73138640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24709}}^1$

素因数の和:24759

約数の個数: 40

約数和(自身を含む): 174650280

約数和(自身を除く): 101511640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24709, 49418, 98836, 123545, 197672, 247090, 395344, 494180, 914233, 988360, 1828466, 1976720, 3656932, 4571165, 7313864, 9142330, 14627728, 18284660, 36569320, 73138640]

約数ペア:

[(1, 73138640), (2, 36569320), (4, 18284660), (5, 14627728), (8, 9142330), (10, 7313864), (16, 4571165), (20, 3656932), (37, 1976720), (40, 1828466), (74, 988360), (80, 914233), (148, 494180), (185, 395344), (296, 247090), (370, 197672), (592, 123545), (740, 98836), (1480, 49418), (2960, 24709)]