101879440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97961}}^1$

素因数の和:97987

約数の個数: 40

約数和(自身を含む): 255093048

約数和(自身を除く): 153213608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 97961, 195922, 391844, 489805, 783688, 979610, 1273493, 1567376, 1959220, 2546986, 3918440, 5093972, 6367465, 7836880, 10187944, 12734930, 20375888, 25469860, 50939720, 101879440]

約数ペア:

[(1, 101879440), (2, 50939720), (4, 25469860), (5, 20375888), (8, 12734930), (10, 10187944), (13, 7836880), (16, 6367465), (20, 5093972), (26, 3918440), (40, 2546986), (52, 1959220), (65, 1567376), (80, 1273493), (104, 979610), (130, 783688), (208, 489805), (260, 391844), (520, 195922), (1040, 97961)]