14478880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6989

約数の個数: 48

約数和(自身を含む): 36842904

約数和(自身を除く): 22364024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6961, 13922, 27844, 34805, 55688, 69610, 90493, 111376, 139220, 180986, 222752, 278440, 361972, 452465, 556880, 723944, 904930, 1113760, 1447888, 1809860, 2895776, 3619720, 7239440, 14478880]

約数ペア:

[(1, 14478880), (2, 7239440), (4, 3619720), (5, 2895776), (8, 1809860), (10, 1447888), (13, 1113760), (16, 904930), (20, 723944), (26, 556880), (32, 452465), (40, 361972), (52, 278440), (65, 222752), (80, 180986), (104, 139220), (130, 111376), (160, 90493), (208, 69610), (260, 55688), (416, 34805), (520, 27844), (1040, 13922), (2080, 6961)]