103814320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6521}}^1$

素因数の和:6733

約数の個数: 40

約数和(自身を含む): 242618400

約数和(自身を除く): 138804080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6521, 7960, 13042, 15920, 26084, 32605, 52168, 65210, 104336, 130420, 260840, 521680, 1297679, 2595358, 5190716, 6488395, 10381432, 12976790, 20762864, 25953580, 51907160, 103814320]

約数ペア:

[(1, 103814320), (2, 51907160), (4, 25953580), (5, 20762864), (8, 12976790), (10, 10381432), (16, 6488395), (20, 5190716), (40, 2595358), (80, 1297679), (199, 521680), (398, 260840), (796, 130420), (995, 104336), (1592, 65210), (1990, 52168), (3184, 32605), (3980, 26084), (6521, 15920), (7960, 13042)]