40552720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38993}}^1$

素因数の和:39019

約数の個数: 40

約数和(自身を含む): 101540376

約数和(自身を除く): 60987656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38993, 77986, 155972, 194965, 311944, 389930, 506909, 623888, 779860, 1013818, 1559720, 2027636, 2534545, 3119440, 4055272, 5069090, 8110544, 10138180, 20276360, 40552720]

約数ペア:

[(1, 40552720), (2, 20276360), (4, 10138180), (5, 8110544), (8, 5069090), (10, 4055272), (13, 3119440), (16, 2534545), (20, 2027636), (26, 1559720), (40, 1013818), (52, 779860), (65, 623888), (80, 506909), (104, 389930), (130, 311944), (208, 194965), (260, 155972), (520, 77986), (1040, 38993)]