8201960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15773}}^1$

素因数の和:15797

約数の個数: 32

約数和(自身を含む): 19875240

約数和(自身を除く): 11673280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15773, 31546, 63092, 78865, 126184, 157730, 205049, 315460, 410098, 630920, 820196, 1025245, 1640392, 2050490, 4100980, 8201960]

約数ペア:

[(1, 8201960), (2, 4100980), (4, 2050490), (5, 1640392), (8, 1025245), (10, 820196), (13, 630920), (20, 410098), (26, 315460), (40, 205049), (52, 157730), (65, 126184), (104, 78865), (130, 63092), (260, 31546), (520, 15773)]