162883520

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1$

素因数の和:1629

約数の個数: 56

約数和(自身を含む): 389095488

約数和(自身を除く): 226211968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1181, 1724, 2155, 2362, 3448, 4310, 4724, 5905, 6896, 8620, 9448, 11810, 13792, 17240, 18896, 23620, 27584, 34480, 37792, 47240, 68960, 75584, 94480, 137920, 188960, 377920, 509011, 1018022, 2036044, 2545055, 4072088, 5090110, 8144176, 10180220, 16288352, 20360440, 32576704, 40720880, 81441760, 162883520]

約数ペア:

[(1, 162883520), (2, 81441760), (4, 40720880), (5, 32576704), (8, 20360440), (10, 16288352), (16, 10180220), (20, 8144176), (32, 5090110), (40, 4072088), (64, 2545055), (80, 2036044), (160, 1018022), (320, 509011), (431, 377920), (862, 188960), (1181, 137920), (1724, 94480), (2155, 75584), (2362, 68960), (3448, 47240), (4310, 37792), (4724, 34480), (5905, 27584), (6896, 23620), (8620, 18896), (9448, 17240), (11810, 13792)]