41719120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 100743552

約数和(自身を除く): 59024432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 103, 122, 166, 206, 244, 305, 332, 412, 415, 488, 515, 610, 664, 824, 830, 976, 1030, 1220, 1328, 1648, 1660, 2060, 2440, 3320, 4120, 4880, 5063, 6283, 6640, 8240, 8549, 10126, 12566, 17098, 20252, 25132, 25315, 31415, 34196, 40504, 42745, 50264, 50630, 62830, 68392, 81008, 85490, 100528, 101260, 125660, 136784, 170980, 202520, 251320, 341960, 405040, 502640, 521489, 683920, 1042978, 2085956, 2607445, 4171912, 5214890, 8343824, 10429780, 20859560, 41719120]

約数ペア:

[(1, 41719120), (2, 20859560), (4, 10429780), (5, 8343824), (8, 5214890), (10, 4171912), (16, 2607445), (20, 2085956), (40, 1042978), (61, 683920), (80, 521489), (83, 502640), (103, 405040), (122, 341960), (166, 251320), (206, 202520), (244, 170980), (305, 136784), (332, 125660), (412, 101260), (415, 100528), (488, 85490), (515, 81008), (610, 68392), (664, 62830), (824, 50630), (830, 50264), (976, 42745), (1030, 40504), (1220, 34196), (1328, 31415), (1648, 25315), (1660, 25132), (2060, 20252), (2440, 17098), (3320, 12566), (4120, 10126), (4880, 8549), (5063, 8240), (6283, 6640)]