4109720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 9331200

約数和(自身を除く): 5221480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 809, 1016, 1270, 1618, 2540, 3236, 4045, 5080, 6472, 8090, 16180, 32360, 102743, 205486, 410972, 513715, 821944, 1027430, 2054860, 4109720]

約数ペア:

[(1, 4109720), (2, 2054860), (4, 1027430), (5, 821944), (8, 513715), (10, 410972), (20, 205486), (40, 102743), (127, 32360), (254, 16180), (508, 8090), (635, 6472), (809, 5080), (1016, 4045), (1270, 3236), (1618, 2540)]