82690520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8216

約数の個数: 64

約数和(自身を含む): 211818240

約数和(自身を除く): 129127720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 8171, 10120, 16342, 32684, 40855, 65368, 81710, 89881, 163420, 179762, 187933, 326840, 359524, 375866, 449405, 719048, 751732, 898810, 939665, 1503464, 1797620, 1879330, 2067263, 3595240, 3758660, 4134526, 7517320, 8269052, 10336315, 16538104, 20672630, 41345260, 82690520]

約数ペア:

[(1, 82690520), (2, 41345260), (4, 20672630), (5, 16538104), (8, 10336315), (10, 8269052), (11, 7517320), (20, 4134526), (22, 3758660), (23, 3595240), (40, 2067263), (44, 1879330), (46, 1797620), (55, 1503464), (88, 939665), (92, 898810), (110, 751732), (115, 719048), (184, 449405), (220, 375866), (230, 359524), (253, 326840), (440, 187933), (460, 179762), (506, 163420), (920, 89881), (1012, 81710), (1265, 65368), (2024, 40855), (2530, 32684), (5060, 16342), (8171, 10120)]