5231720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10061}}^1$

素因数の和:10085

約数の個数: 32

約数和(自身を含む): 12678120

約数和(自身を除く): 7446400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10061, 20122, 40244, 50305, 80488, 100610, 130793, 201220, 261586, 402440, 523172, 653965, 1046344, 1307930, 2615860, 5231720]

約数ペア:

[(1, 5231720), (2, 2615860), (4, 1307930), (5, 1046344), (8, 653965), (10, 523172), (13, 402440), (20, 261586), (26, 201220), (40, 130793), (52, 100610), (65, 80488), (104, 50305), (130, 40244), (260, 20122), (520, 10061)]