55931920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63559}}^1$

素因数の和:63583

約数の個数: 40

約数和(自身を含む): 141865920

約数和(自身を除く): 85934000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63559, 127118, 254236, 317795, 508472, 635590, 699149, 1016944, 1271180, 1398298, 2542360, 2796596, 3495745, 5084720, 5593192, 6991490, 11186384, 13982980, 27965960, 55931920]

約数ペア:

[(1, 55931920), (2, 27965960), (4, 13982980), (5, 11186384), (8, 6991490), (10, 5593192), (11, 5084720), (16, 3495745), (20, 2796596), (22, 2542360), (40, 1398298), (44, 1271180), (55, 1016944), (80, 699149), (88, 635590), (110, 508472), (176, 317795), (220, 254236), (440, 127118), (880, 63559)]