85737040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 206625168

約数和(自身を除く): 120888128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 277, 292, 365, 424, 530, 554, 584, 730, 848, 1060, 1108, 1168, 1385, 1460, 2120, 2216, 2770, 2920, 3869, 4240, 4432, 5540, 5840, 7738, 11080, 14681, 15476, 19345, 20221, 22160, 29362, 30952, 38690, 40442, 58724, 61904, 73405, 77380, 80884, 101105, 117448, 146810, 154760, 161768, 202210, 234896, 293620, 309520, 323536, 404420, 587240, 808840, 1071713, 1174480, 1617680, 2143426, 4286852, 5358565, 8573704, 10717130, 17147408, 21434260, 42868520, 85737040]

約数ペア:

[(1, 85737040), (2, 42868520), (4, 21434260), (5, 17147408), (8, 10717130), (10, 8573704), (16, 5358565), (20, 4286852), (40, 2143426), (53, 1617680), (73, 1174480), (80, 1071713), (106, 808840), (146, 587240), (212, 404420), (265, 323536), (277, 309520), (292, 293620), (365, 234896), (424, 202210), (530, 161768), (554, 154760), (584, 146810), (730, 117448), (848, 101105), (1060, 80884), (1108, 77380), (1168, 73405), (1385, 61904), (1460, 58724), (2120, 40442), (2216, 38690), (2770, 30952), (2920, 29362), (3869, 22160), (4240, 20221), (4432, 19345), (5540, 15476), (5840, 14681), (7738, 11080)]