520038160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 1304666496

約数和(自身を除く): 784628336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 271, 272, 289, 332, 340, 415, 542, 578, 664, 680, 830, 1084, 1156, 1328, 1355, 1360, 1411, 1445, 1660, 2168, 2312, 2710, 2822, 2890, 3320, 4336, 4607, 4624, 5420, 5644, 5780, 6640, 7055, 9214, 10840, 11288, 11560, 14110, 18428, 21680, 22493, 22576, 23035, 23120, 23987, 28220, 36856, 44986, 46070, 47974, 56440, 73712, 78319, 89972, 92140, 95948, 112465, 112880, 119935, 156638, 179944, 184280, 191896, 224930, 239870, 313276, 359888, 368560, 382381, 383792, 391595, 449860, 479740, 626552, 764762, 783190, 899720, 959480, 1253104, 1529524, 1566380, 1799440, 1911905, 1918960, 3059048, 3132760, 3823810, 6118096, 6265520, 6500477, 7647620, 13000954, 15295240, 26001908, 30590480, 32502385, 52003816, 65004770, 104007632, 130009540, 260019080, 520038160]

約数ペア:

[(1, 520038160), (2, 260019080), (4, 130009540), (5, 104007632), (8, 65004770), (10, 52003816), (16, 32502385), (17, 30590480), (20, 26001908), (34, 15295240), (40, 13000954), (68, 7647620), (80, 6500477), (83, 6265520), (85, 6118096), (136, 3823810), (166, 3132760), (170, 3059048), (271, 1918960), (272, 1911905), (289, 1799440), (332, 1566380), (340, 1529524), (415, 1253104), (542, 959480), (578, 899720), (664, 783190), (680, 764762), (830, 626552), (1084, 479740), (1156, 449860), (1328, 391595), (1355, 383792), (1360, 382381), (1411, 368560), (1445, 359888), (1660, 313276), (2168, 239870), (2312, 224930), (2710, 191896), (2822, 184280), (2890, 179944), (3320, 156638), (4336, 119935), (4607, 112880), (4624, 112465), (5420, 95948), (5644, 92140), (5780, 89972), (6640, 78319), (7055, 73712), (9214, 56440), (10840, 47974), (11288, 46070), (11560, 44986), (14110, 36856), (18428, 28220), (21680, 23987), (22493, 23120), (22576, 23035)]