2511136720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{3301}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 6021342288

約数和(自身を除く): 3510205568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 257, 296, 370, 514, 592, 740, 1028, 1285, 1480, 2056, 2570, 2960, 3301, 4112, 5140, 6602, 9509, 10280, 13204, 16505, 19018, 20560, 26408, 33010, 38036, 47545, 52816, 66020, 76072, 95090, 122137, 132040, 152144, 190180, 244274, 264080, 380360, 488548, 610685, 760720, 848357, 977096, 1221370, 1696714, 1954192, 2442740, 3393428, 4241785, 4885480, 6786856, 8483570, 9770960, 13573712, 16967140, 31389209, 33934280, 62778418, 67868560, 125556836, 156946045, 251113672, 313892090, 502227344, 627784180, 1255568360, 2511136720]

約数ペア:

[(1, 2511136720), (2, 1255568360), (4, 627784180), (5, 502227344), (8, 313892090), (10, 251113672), (16, 156946045), (20, 125556836), (37, 67868560), (40, 62778418), (74, 33934280), (80, 31389209), (148, 16967140), (185, 13573712), (257, 9770960), (296, 8483570), (370, 6786856), (514, 4885480), (592, 4241785), (740, 3393428), (1028, 2442740), (1285, 1954192), (1480, 1696714), (2056, 1221370), (2570, 977096), (2960, 848357), (3301, 760720), (4112, 610685), (5140, 488548), (6602, 380360), (9509, 264080), (10280, 244274), (13204, 190180), (16505, 152144), (19018, 132040), (20560, 122137), (26408, 95090), (33010, 76072), (38036, 66020), (47545, 52816)]