5915080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 14414400

約数和(自身を除く): 8499320

約数列:

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

約数ペア:

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