190719440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 275964976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1451, 1643, 2120, 2480, 2902, 3286, 4240, 5804, 6572, 7255, 8215, 11608, 13144, 14510, 16430, 23216, 26288, 29020, 32860, 44981, 58040, 65720, 76903, 89962, 116080, 131440, 153806, 179924, 224905, 307612, 359848, 384515, 449810, 615224, 719696, 769030, 899620, 1230448, 1538060, 1799240, 2383993, 3076120, 3598480, 4767986, 6152240, 9535972, 11919965, 19071944, 23839930, 38143888, 47679860, 95359720, 190719440]

約数ペア:

[(1, 190719440), (2, 95359720), (4, 47679860), (5, 38143888), (8, 23839930), (10, 19071944), (16, 11919965), (20, 9535972), (31, 6152240), (40, 4767986), (53, 3598480), (62, 3076120), (80, 2383993), (106, 1799240), (124, 1538060), (155, 1230448), (212, 899620), (248, 769030), (265, 719696), (310, 615224), (424, 449810), (496, 384515), (530, 359848), (620, 307612), (848, 224905), (1060, 179924), (1240, 153806), (1451, 131440), (1643, 116080), (2120, 89962), (2480, 76903), (2902, 65720), (3286, 58040), (4240, 44981), (5804, 32860), (6572, 29020), (7255, 26288), (8215, 23216), (11608, 16430), (13144, 14510)]