540280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 1310400

約数和(自身を除く): 770120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1039, 2078, 4156, 5195, 8312, 10390, 13507, 20780, 27014, 41560, 54028, 67535, 108056, 135070, 270140, 540280]

約数ペア:

[(1, 540280), (2, 270140), (4, 135070), (5, 108056), (8, 67535), (10, 54028), (13, 41560), (20, 27014), (26, 20780), (40, 13507), (52, 10390), (65, 8312), (104, 5195), (130, 4156), (260, 2078), (520, 1039)]