16576480

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 39405744

約数和(自身を除く): 22829264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 331, 626, 662, 1252, 1324, 1565, 1655, 2504, 2648, 3130, 3310, 5008, 5296, 6260, 6620, 10016, 10592, 12520, 13240, 25040, 26480, 50080, 52960, 103603, 207206, 414412, 518015, 828824, 1036030, 1657648, 2072060, 3315296, 4144120, 8288240, 16576480]

約数ペア:

[(1, 16576480), (2, 8288240), (4, 4144120), (5, 3315296), (8, 2072060), (10, 1657648), (16, 1036030), (20, 828824), (32, 518015), (40, 414412), (80, 207206), (160, 103603), (313, 52960), (331, 50080), (626, 26480), (662, 25040), (1252, 13240), (1324, 12520), (1565, 10592), (1655, 10016), (2504, 6620), (2648, 6260), (3130, 5296), (3310, 5008)]