5158720

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 112

約数和(自身を含む): 14630400

約数和(自身を除く): 9471680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 343, 376, 392, 448, 470, 490, 560, 658, 686, 752, 784, 940, 980, 1120, 1316, 1372, 1504, 1568, 1645, 1715, 1880, 1960, 2240, 2303, 2632, 2744, 3008, 3136, 3290, 3430, 3760, 3920, 4606, 5264, 5488, 6580, 6860, 7520, 7840, 9212, 10528, 10976, 11515, 13160, 13720, 15040, 15680, 16121, 18424, 21056, 21952, 23030, 26320, 27440, 32242, 36848, 46060, 52640, 54880, 64484, 73696, 80605, 92120, 105280, 109760, 128968, 147392, 161210, 184240, 257936, 322420, 368480, 515872, 644840, 736960, 1031744, 1289680, 2579360, 5158720]

約数ペア:

[(1, 5158720), (2, 2579360), (4, 1289680), (5, 1031744), (7, 736960), (8, 644840), (10, 515872), (14, 368480), (16, 322420), (20, 257936), (28, 184240), (32, 161210), (35, 147392), (40, 128968), (47, 109760), (49, 105280), (56, 92120), (64, 80605), (70, 73696), (80, 64484), (94, 54880), (98, 52640), (112, 46060), (140, 36848), (160, 32242), (188, 27440), (196, 26320), (224, 23030), (235, 21952), (245, 21056), (280, 18424), (320, 16121), (329, 15680), (343, 15040), (376, 13720), (392, 13160), (448, 11515), (470, 10976), (490, 10528), (560, 9212), (658, 7840), (686, 7520), (752, 6860), (784, 6580), (940, 5488), (980, 5264), (1120, 4606), (1316, 3920), (1372, 3760), (1504, 3430), (1568, 3290), (1645, 3136), (1715, 3008), (1880, 2744), (1960, 2632), (2240, 2303)]