184468880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 441352704

約数和(自身を除く): 256883824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 206, 244, 305, 367, 412, 488, 515, 610, 734, 824, 976, 1030, 1220, 1468, 1648, 1835, 2060, 2440, 2936, 3670, 4120, 4880, 5872, 6283, 7340, 8240, 12566, 14680, 22387, 25132, 29360, 31415, 37801, 44774, 50264, 62830, 75602, 89548, 100528, 111935, 125660, 151204, 179096, 189005, 223870, 251320, 302408, 358192, 378010, 447740, 502640, 604816, 756020, 895480, 1512040, 1790960, 2305861, 3024080, 4611722, 9223444, 11529305, 18446888, 23058610, 36893776, 46117220, 92234440, 184468880]

約数ペア:

[(1, 184468880), (2, 92234440), (4, 46117220), (5, 36893776), (8, 23058610), (10, 18446888), (16, 11529305), (20, 9223444), (40, 4611722), (61, 3024080), (80, 2305861), (103, 1790960), (122, 1512040), (206, 895480), (244, 756020), (305, 604816), (367, 502640), (412, 447740), (488, 378010), (515, 358192), (610, 302408), (734, 251320), (824, 223870), (976, 189005), (1030, 179096), (1220, 151204), (1468, 125660), (1648, 111935), (1835, 100528), (2060, 89548), (2440, 75602), (2936, 62830), (3670, 50264), (4120, 44774), (4880, 37801), (5872, 31415), (6283, 29360), (7340, 25132), (8240, 22387), (12566, 14680)]