48571720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71429}}^1$

素因数の和:71457

約数の個数: 32

約数和(自身を含む): 115716600

約数和(自身を除く): 67144880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 71429, 142858, 285716, 357145, 571432, 714290, 1214293, 1428580, 2428586, 2857160, 4857172, 6071465, 9714344, 12142930, 24285860, 48571720]

約数ペア:

[(1, 48571720), (2, 24285860), (4, 12142930), (5, 9714344), (8, 6071465), (10, 4857172), (17, 2857160), (20, 2428586), (34, 1428580), (40, 1214293), (68, 714290), (85, 571432), (136, 357145), (170, 285716), (340, 142858), (680, 71429)]