17045720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3253}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 38657520

約数和(自身を除く): 21611800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3253, 5240, 6506, 13012, 16265, 26024, 32530, 65060, 130120, 426143, 852286, 1704572, 2130715, 3409144, 4261430, 8522860, 17045720]

約数ペア:

[(1, 17045720), (2, 8522860), (4, 4261430), (5, 3409144), (8, 2130715), (10, 1704572), (20, 852286), (40, 426143), (131, 130120), (262, 65060), (524, 32530), (655, 26024), (1048, 16265), (1310, 13012), (2620, 6506), (3253, 5240)]