40447840

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3463}}^1$

素因数の和:3551

約数の個数: 48

約数和(自身を含む): 96895008

約数和(自身を除く): 56447168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3463, 5840, 6926, 11680, 13852, 17315, 27704, 34630, 55408, 69260, 110816, 138520, 252799, 277040, 505598, 554080, 1011196, 1263995, 2022392, 2527990, 4044784, 5055980, 8089568, 10111960, 20223920, 40447840]

約数ペア:

[(1, 40447840), (2, 20223920), (4, 10111960), (5, 8089568), (8, 5055980), (10, 4044784), (16, 2527990), (20, 2022392), (32, 1263995), (40, 1011196), (73, 554080), (80, 505598), (146, 277040), (160, 252799), (292, 138520), (365, 110816), (584, 69260), (730, 55408), (1168, 34630), (1460, 27704), (2336, 17315), (2920, 13852), (3463, 11680), (5840, 6926)]