38913640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26293}}^1$

素因数の和:26341

約数の個数: 32

約数和(自身を含む): 89925480

約数和(自身を除く): 51011840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26293, 52586, 105172, 131465, 210344, 262930, 525860, 972841, 1051720, 1945682, 3891364, 4864205, 7782728, 9728410, 19456820, 38913640]

約数ペア:

[(1, 38913640), (2, 19456820), (4, 9728410), (5, 7782728), (8, 4864205), (10, 3891364), (20, 1945682), (37, 1051720), (40, 972841), (74, 525860), (148, 262930), (185, 210344), (296, 131465), (370, 105172), (740, 52586), (1480, 26293)]