202162040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 467804160

約数和(自身を除く): 265642120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 191, 235, 376, 382, 470, 563, 764, 940, 955, 1126, 1528, 1880, 1910, 2252, 2815, 3820, 4504, 5630, 7640, 8977, 11260, 17954, 22520, 26461, 35908, 44885, 52922, 71816, 89770, 105844, 107533, 132305, 179540, 211688, 215066, 264610, 359080, 430132, 529220, 537665, 860264, 1058440, 1075330, 2150660, 4301320, 5054051, 10108102, 20216204, 25270255, 40432408, 50540510, 101081020, 202162040]

約数ペア:

[(1, 202162040), (2, 101081020), (4, 50540510), (5, 40432408), (8, 25270255), (10, 20216204), (20, 10108102), (40, 5054051), (47, 4301320), (94, 2150660), (188, 1075330), (191, 1058440), (235, 860264), (376, 537665), (382, 529220), (470, 430132), (563, 359080), (764, 264610), (940, 215066), (955, 211688), (1126, 179540), (1528, 132305), (1880, 107533), (1910, 105844), (2252, 89770), (2815, 71816), (3820, 52922), (4504, 44885), (5630, 35908), (7640, 26461), (8977, 22520), (11260, 17954)]