80453432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 156297600

約数和(自身を除く): 75844168

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 401, 802, 809, 1604, 1618, 3208, 3236, 6472, 12431, 24862, 25079, 49724, 50158, 99448, 100316, 200632, 324409, 648818, 1297636, 2595272, 10056679, 20113358, 40226716, 80453432]

約数ペア:

[(1, 80453432), (2, 40226716), (4, 20113358), (8, 10056679), (31, 2595272), (62, 1297636), (124, 648818), (248, 324409), (401, 200632), (802, 100316), (809, 99448), (1604, 50158), (1618, 49724), (3208, 25079), (3236, 24862), (6472, 12431)]