50939720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97961}}^1$

素因数の和:97985

約数の個数: 32

約数和(自身を含む): 123432120

約数和(自身を除く): 72492400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97961, 195922, 391844, 489805, 783688, 979610, 1273493, 1959220, 2546986, 3918440, 5093972, 6367465, 10187944, 12734930, 25469860, 50939720]

約数ペア:

[(1, 50939720), (2, 25469860), (4, 12734930), (5, 10187944), (8, 6367465), (10, 5093972), (13, 3918440), (20, 2546986), (26, 1959220), (40, 1273493), (52, 979610), (65, 783688), (104, 489805), (130, 391844), (260, 195922), (520, 97961)]