31642240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 88082100

約数和(自身を除く): 56439860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1009, 1120, 1568, 1960, 2018, 2240, 3136, 3920, 4036, 4480, 5045, 6272, 7063, 7840, 8072, 10090, 14126, 15680, 16144, 20180, 28252, 31360, 32288, 35315, 40360, 49441, 56504, 64576, 70630, 80720, 98882, 113008, 129152, 141260, 161440, 197764, 226016, 247205, 282520, 322880, 395528, 452032, 494410, 565040, 645760, 791056, 904064, 988820, 1130080, 1582112, 1977640, 2260160, 3164224, 3955280, 4520320, 6328448, 7910560, 15821120, 31642240]

約数ペア:

[(1, 31642240), (2, 15821120), (4, 7910560), (5, 6328448), (7, 4520320), (8, 3955280), (10, 3164224), (14, 2260160), (16, 1977640), (20, 1582112), (28, 1130080), (32, 988820), (35, 904064), (40, 791056), (49, 645760), (56, 565040), (64, 494410), (70, 452032), (80, 395528), (98, 322880), (112, 282520), (128, 247205), (140, 226016), (160, 197764), (196, 161440), (224, 141260), (245, 129152), (280, 113008), (320, 98882), (392, 80720), (448, 70630), (490, 64576), (560, 56504), (640, 49441), (784, 40360), (896, 35315), (980, 32288), (1009, 31360), (1120, 28252), (1568, 20180), (1960, 16144), (2018, 15680), (2240, 14126), (3136, 10090), (3920, 8072), (4036, 7840), (4480, 7063), (5045, 6272)]