167273080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321679}}^1$

素因数の和:321703

約数の個数: 32

約数和(自身を含む): 405316800

約数和(自身を除く): 238043720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 321679, 643358, 1286716, 1608395, 2573432, 3216790, 4181827, 6433580, 8363654, 12867160, 16727308, 20909135, 33454616, 41818270, 83636540, 167273080]

約数ペア:

[(1, 167273080), (2, 83636540), (4, 41818270), (5, 33454616), (8, 20909135), (10, 16727308), (13, 12867160), (20, 8363654), (26, 6433580), (40, 4181827), (52, 3216790), (65, 2573432), (104, 1608395), (130, 1286716), (260, 643358), (520, 321679)]