8585557240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{270667}}^1$

素因数の和:270752

約数の個数: 64

約数和(自身を含む): 21144584160

約数和(自身を除く): 12559026920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 270667, 541334, 1082668, 1353335, 2165336, 2706670, 3518671, 5413340, 7037342, 10826680, 14074684, 16510687, 17593355, 28149368, 33021374, 35186710, 66042748, 70373420, 82553435, 132085496, 140746840, 165106870, 214638931, 330213740, 429277862, 660427480, 858555724, 1073194655, 1717111448, 2146389310, 4292778620, 8585557240]

約数ペア:

[(1, 8585557240), (2, 4292778620), (4, 2146389310), (5, 1717111448), (8, 1073194655), (10, 858555724), (13, 660427480), (20, 429277862), (26, 330213740), (40, 214638931), (52, 165106870), (61, 140746840), (65, 132085496), (104, 82553435), (122, 70373420), (130, 66042748), (244, 35186710), (260, 33021374), (305, 28149368), (488, 17593355), (520, 16510687), (610, 14074684), (793, 10826680), (1220, 7037342), (1586, 5413340), (2440, 3518671), (3172, 2706670), (3965, 2165336), (6344, 1353335), (7930, 1082668), (15860, 541334), (31720, 270667)]