819135520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10301}}^1$

素因数の和:10394

約数の個数: 96

約数和(自身を含む): 2243033856

約数和(自身を除く): 1423898336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 10301, 11360, 15904, 19880, 20602, 39760, 41204, 51505, 72107, 79520, 82408, 103010, 144214, 164816, 206020, 288428, 329632, 360535, 412040, 576856, 721070, 731371, 824080, 1153712, 1442140, 1462742, 1648160, 2307424, 2884280, 2925484, 3656855, 5119597, 5768560, 5850968, 7313710, 10239194, 11537120, 11701936, 14627420, 20478388, 23403872, 25597985, 29254840, 40956776, 51195970, 58509680, 81913552, 102391940, 117019360, 163827104, 204783880, 409567760, 819135520]

約数ペア:

[(1, 819135520), (2, 409567760), (4, 204783880), (5, 163827104), (7, 117019360), (8, 102391940), (10, 81913552), (14, 58509680), (16, 51195970), (20, 40956776), (28, 29254840), (32, 25597985), (35, 23403872), (40, 20478388), (56, 14627420), (70, 11701936), (71, 11537120), (80, 10239194), (112, 7313710), (140, 5850968), (142, 5768560), (160, 5119597), (224, 3656855), (280, 2925484), (284, 2884280), (355, 2307424), (497, 1648160), (560, 1462742), (568, 1442140), (710, 1153712), (994, 824080), (1120, 731371), (1136, 721070), (1420, 576856), (1988, 412040), (2272, 360535), (2485, 329632), (2840, 288428), (3976, 206020), (4970, 164816), (5680, 144214), (7952, 103010), (9940, 82408), (10301, 79520), (11360, 72107), (15904, 51505), (19880, 41204), (20602, 39760)]