11830160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 29789760

約数和(自身を除く): 17959600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 181, 190, 215, 304, 344, 362, 380, 430, 688, 724, 760, 817, 860, 905, 1448, 1520, 1634, 1720, 1810, 2896, 3268, 3439, 3440, 3620, 4085, 6536, 6878, 7240, 7783, 8170, 13072, 13756, 14480, 15566, 16340, 17195, 27512, 31132, 32680, 34390, 38915, 55024, 62264, 65360, 68780, 77830, 124528, 137560, 147877, 155660, 275120, 295754, 311320, 591508, 622640, 739385, 1183016, 1478770, 2366032, 2957540, 5915080, 11830160]

約数ペア:

[(1, 11830160), (2, 5915080), (4, 2957540), (5, 2366032), (8, 1478770), (10, 1183016), (16, 739385), (19, 622640), (20, 591508), (38, 311320), (40, 295754), (43, 275120), (76, 155660), (80, 147877), (86, 137560), (95, 124528), (152, 77830), (172, 68780), (181, 65360), (190, 62264), (215, 55024), (304, 38915), (344, 34390), (362, 32680), (380, 31132), (430, 27512), (688, 17195), (724, 16340), (760, 15566), (817, 14480), (860, 13756), (905, 13072), (1448, 8170), (1520, 7783), (1634, 7240), (1720, 6878), (1810, 6536), (2896, 4085), (3268, 3620), (3439, 3440)]