1061320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 2602260

約数和(自身を除く): 1540940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 169, 260, 314, 338, 520, 628, 676, 785, 845, 1256, 1352, 1570, 1690, 2041, 3140, 3380, 4082, 6280, 6760, 8164, 10205, 16328, 20410, 26533, 40820, 53066, 81640, 106132, 132665, 212264, 265330, 530660, 1061320]

約数ペア:

[(1, 1061320), (2, 530660), (4, 265330), (5, 212264), (8, 132665), (10, 106132), (13, 81640), (20, 53066), (26, 40820), (40, 26533), (52, 20410), (65, 16328), (104, 10205), (130, 8164), (157, 6760), (169, 6280), (260, 4082), (314, 3380), (338, 3140), (520, 2041), (628, 1690), (676, 1570), (785, 1352), (845, 1256)]