84188080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 209611584

約数和(自身を除く): 125423504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 601, 680, 824, 1030, 1202, 1360, 1648, 1751, 2060, 2404, 3005, 3502, 4120, 4808, 6010, 7004, 8240, 8755, 9616, 10217, 12020, 14008, 17510, 20434, 24040, 28016, 35020, 40868, 48080, 51085, 61903, 70040, 81736, 102170, 123806, 140080, 163472, 204340, 247612, 309515, 408680, 495224, 619030, 817360, 990448, 1052351, 1238060, 2104702, 2476120, 4209404, 4952240, 5261755, 8418808, 10523510, 16837616, 21047020, 42094040, 84188080]

約数ペア:

[(1, 84188080), (2, 42094040), (4, 21047020), (5, 16837616), (8, 10523510), (10, 8418808), (16, 5261755), (17, 4952240), (20, 4209404), (34, 2476120), (40, 2104702), (68, 1238060), (80, 1052351), (85, 990448), (103, 817360), (136, 619030), (170, 495224), (206, 408680), (272, 309515), (340, 247612), (412, 204340), (515, 163472), (601, 140080), (680, 123806), (824, 102170), (1030, 81736), (1202, 70040), (1360, 61903), (1648, 51085), (1751, 48080), (2060, 40868), (2404, 35020), (3005, 28016), (3502, 24040), (4120, 20434), (4808, 17510), (6010, 14008), (7004, 12020), (8240, 10217), (8755, 9616)]