53080780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 117028800

約数和(自身を除く): 63948020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 449, 460, 514, 898, 1028, 1285, 1796, 2245, 2570, 4490, 5140, 5911, 8980, 10327, 11822, 20654, 23644, 29555, 41308, 51635, 59110, 103270, 115393, 118220, 206540, 230786, 461572, 576965, 1153930, 2307860, 2654039, 5308078, 10616156, 13270195, 26540390, 53080780]

約数ペア:

[(1, 53080780), (2, 26540390), (4, 13270195), (5, 10616156), (10, 5308078), (20, 2654039), (23, 2307860), (46, 1153930), (92, 576965), (115, 461572), (230, 230786), (257, 206540), (449, 118220), (460, 115393), (514, 103270), (898, 59110), (1028, 51635), (1285, 41308), (1796, 29555), (2245, 23644), (2570, 20654), (4490, 11822), (5140, 10327), (5911, 8980)]