15124720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14543}}^1$

素因数の和:14569

約数の個数: 40

約数和(自身を含む): 37872576

約数和(自身を除く): 22747856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14543, 29086, 58172, 72715, 116344, 145430, 189059, 232688, 290860, 378118, 581720, 756236, 945295, 1163440, 1512472, 1890590, 3024944, 3781180, 7562360, 15124720]

約数ペア:

[(1, 15124720), (2, 7562360), (4, 3781180), (5, 3024944), (8, 1890590), (10, 1512472), (13, 1163440), (16, 945295), (20, 756236), (26, 581720), (40, 378118), (52, 290860), (65, 232688), (80, 189059), (104, 145430), (130, 116344), (208, 72715), (260, 58172), (520, 29086), (1040, 14543)]