16226320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18439}}^1$

素因数の和:18463

約数の個数: 40

約数和(自身を含む): 41158080

約数和(自身を除く): 24931760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 18439, 36878, 73756, 92195, 147512, 184390, 202829, 295024, 368780, 405658, 737560, 811316, 1014145, 1475120, 1622632, 2028290, 3245264, 4056580, 8113160, 16226320]

約数ペア:

[(1, 16226320), (2, 8113160), (4, 4056580), (5, 3245264), (8, 2028290), (10, 1622632), (11, 1475120), (16, 1014145), (20, 811316), (22, 737560), (40, 405658), (44, 368780), (55, 295024), (80, 202829), (88, 184390), (110, 147512), (176, 92195), (220, 73756), (440, 36878), (880, 18439)]