15039440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14461}}^1$

素因数の和:14487

約数の個数: 40

約数和(自身を含む): 37659048

約数和(自身を除く): 22619608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14461, 28922, 57844, 72305, 115688, 144610, 187993, 231376, 289220, 375986, 578440, 751972, 939965, 1156880, 1503944, 1879930, 3007888, 3759860, 7519720, 15039440]

約数ペア:

[(1, 15039440), (2, 7519720), (4, 3759860), (5, 3007888), (8, 1879930), (10, 1503944), (13, 1156880), (16, 939965), (20, 751972), (26, 578440), (40, 375986), (52, 289220), (65, 231376), (80, 187993), (104, 144610), (130, 115688), (208, 72305), (260, 57844), (520, 28922), (1040, 14461)]