54615280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16651}}^1$

素因数の和:16705

約数の個数: 40

約数和(自身を含む): 130085424

約数和(自身を除く): 75470144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16651, 33302, 66604, 83255, 133208, 166510, 266416, 333020, 666040, 682691, 1332080, 1365382, 2730764, 3413455, 5461528, 6826910, 10923056, 13653820, 27307640, 54615280]

約数ペア:

[(1, 54615280), (2, 27307640), (4, 13653820), (5, 10923056), (8, 6826910), (10, 5461528), (16, 3413455), (20, 2730764), (40, 1365382), (41, 1332080), (80, 682691), (82, 666040), (164, 333020), (205, 266416), (328, 166510), (410, 133208), (656, 83255), (820, 66604), (1640, 33302), (3280, 16651)]