131227160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{88667}}^1$

素因数の和:88715

約数の個数: 32

約数和(自身を含む): 303244560

約数和(自身を除く): 172017400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 88667, 177334, 354668, 443335, 709336, 886670, 1773340, 3280679, 3546680, 6561358, 13122716, 16403395, 26245432, 32806790, 65613580, 131227160]

約数ペア:

[(1, 131227160), (2, 65613580), (4, 32806790), (5, 26245432), (8, 16403395), (10, 13122716), (20, 6561358), (37, 3546680), (40, 3280679), (74, 1773340), (148, 886670), (185, 709336), (296, 443335), (370, 354668), (740, 177334), (1480, 88667)]