1277240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 2954880

約数和(自身を除く): 1677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 863, 1480, 1726, 3452, 4315, 6904, 8630, 17260, 31931, 34520, 63862, 127724, 159655, 255448, 319310, 638620, 1277240]

約数ペア:

[(1, 1277240), (2, 638620), (4, 319310), (5, 255448), (8, 159655), (10, 127724), (20, 63862), (37, 34520), (40, 31931), (74, 17260), (148, 8630), (185, 6904), (296, 4315), (370, 3452), (740, 1726), (863, 1480)]