39495280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 102966624

約数和(自身を除く): 63471344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1213, 1480, 1628, 2035, 2426, 2960, 3256, 4070, 4852, 6065, 6512, 8140, 9704, 12130, 13343, 16280, 19408, 24260, 26686, 32560, 44881, 48520, 53372, 66715, 89762, 97040, 106744, 133430, 179524, 213488, 224405, 266860, 359048, 448810, 493691, 533720, 718096, 897620, 987382, 1067440, 1795240, 1974764, 2468455, 3590480, 3949528, 4936910, 7899056, 9873820, 19747640, 39495280]

約数ペア:

[(1, 39495280), (2, 19747640), (4, 9873820), (5, 7899056), (8, 4936910), (10, 3949528), (11, 3590480), (16, 2468455), (20, 1974764), (22, 1795240), (37, 1067440), (40, 987382), (44, 897620), (55, 718096), (74, 533720), (80, 493691), (88, 448810), (110, 359048), (148, 266860), (176, 224405), (185, 213488), (220, 179524), (296, 133430), (370, 106744), (407, 97040), (440, 89762), (592, 66715), (740, 53372), (814, 48520), (880, 44881), (1213, 32560), (1480, 26686), (1628, 24260), (2035, 19408), (2426, 16280), (2960, 13343), (3256, 12130), (4070, 9704), (4852, 8140), (6065, 6512)]