2868338720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2549}}^1$

素因数の和:3118

約数の個数: 96

約数和(自身を含む): 7314073200

約数和(自身を除く): 4445734480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 541, 1040, 1082, 2080, 2164, 2549, 2705, 4328, 5098, 5410, 7033, 8656, 10196, 10820, 12745, 14066, 17312, 20392, 21640, 25490, 28132, 33137, 35165, 40784, 43280, 50980, 56264, 66274, 70330, 81568, 86560, 101960, 112528, 132548, 140660, 165685, 203920, 225056, 265096, 281320, 331370, 407840, 530192, 562640, 662740, 1060384, 1125280, 1325480, 1379009, 2650960, 2758018, 5301920, 5516036, 6895045, 11032072, 13790090, 17927117, 22064144, 27580180, 35854234, 44128288, 55160360, 71708468, 89635585, 110320720, 143416936, 179271170, 220641440, 286833872, 358542340, 573667744, 717084680, 1434169360, 2868338720]

約数ペア:

[(1, 2868338720), (2, 1434169360), (4, 717084680), (5, 573667744), (8, 358542340), (10, 286833872), (13, 220641440), (16, 179271170), (20, 143416936), (26, 110320720), (32, 89635585), (40, 71708468), (52, 55160360), (65, 44128288), (80, 35854234), (104, 27580180), (130, 22064144), (160, 17927117), (208, 13790090), (260, 11032072), (416, 6895045), (520, 5516036), (541, 5301920), (1040, 2758018), (1082, 2650960), (2080, 1379009), (2164, 1325480), (2549, 1125280), (2705, 1060384), (4328, 662740), (5098, 562640), (5410, 530192), (7033, 407840), (8656, 331370), (10196, 281320), (10820, 265096), (12745, 225056), (14066, 203920), (17312, 165685), (20392, 140660), (21640, 132548), (25490, 112528), (28132, 101960), (33137, 86560), (35165, 81568), (40784, 70330), (43280, 66274), (50980, 56264)]