7023640

素因数分解:

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

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 17128800

約数和(自身を除く): 10105160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1039, 1352, 1690, 2078, 3380, 4156, 5195, 6760, 8312, 10390, 13507, 20780, 27014, 41560, 54028, 67535, 108056, 135070, 175591, 270140, 351182, 540280, 702364, 877955, 1404728, 1755910, 3511820, 7023640]

約数ペア:

[(1, 7023640), (2, 3511820), (4, 1755910), (5, 1404728), (8, 877955), (10, 702364), (13, 540280), (20, 351182), (26, 270140), (40, 175591), (52, 135070), (65, 108056), (104, 67535), (130, 54028), (169, 41560), (260, 27014), (338, 20780), (520, 13507), (676, 10390), (845, 8312), (1039, 6760), (1352, 5195), (1690, 4156), (2078, 3380)]