55059440

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2213}}^1$

素因数の和:2537

約数の個数: 40

約数和(自身を含む): 128482848

約数和(自身を除く): 73423408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2213, 2488, 3110, 4426, 4976, 6220, 8852, 11065, 12440, 17704, 22130, 24880, 35408, 44260, 88520, 177040, 688243, 1376486, 2752972, 3441215, 5505944, 6882430, 11011888, 13764860, 27529720, 55059440]

約数ペア:

[(1, 55059440), (2, 27529720), (4, 13764860), (5, 11011888), (8, 6882430), (10, 5505944), (16, 3441215), (20, 2752972), (40, 1376486), (80, 688243), (311, 177040), (622, 88520), (1244, 44260), (1555, 35408), (2213, 24880), (2488, 22130), (3110, 17704), (4426, 12440), (4976, 11065), (6220, 8852)]