40956160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 108

約数和(自身を含む): 114294348

約数和(自身を除く): 73338188

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, 256, 280, 320, 392, 448, 490, 560, 640, 653, 784, 896, 980, 1120, 1280, 1306, 1568, 1792, 1960, 2240, 2612, 3136, 3265, 3920, 4480, 4571, 5224, 6272, 6530, 7840, 8960, 9142, 10448, 12544, 13060, 15680, 18284, 20896, 22855, 26120, 31360, 31997, 36568, 41792, 45710, 52240, 62720, 63994, 73136, 83584, 91420, 104480, 127988, 146272, 159985, 167168, 182840, 208960, 255976, 292544, 319970, 365680, 417920, 511952, 585088, 639940, 731360, 835840, 1023904, 1170176, 1279880, 1462720, 2047808, 2559760, 2925440, 4095616, 5119520, 5850880, 8191232, 10239040, 20478080, 40956160]

約数ペア:

[(1, 40956160), (2, 20478080), (4, 10239040), (5, 8191232), (7, 5850880), (8, 5119520), (10, 4095616), (14, 2925440), (16, 2559760), (20, 2047808), (28, 1462720), (32, 1279880), (35, 1170176), (40, 1023904), (49, 835840), (56, 731360), (64, 639940), (70, 585088), (80, 511952), (98, 417920), (112, 365680), (128, 319970), (140, 292544), (160, 255976), (196, 208960), (224, 182840), (245, 167168), (256, 159985), (280, 146272), (320, 127988), (392, 104480), (448, 91420), (490, 83584), (560, 73136), (640, 63994), (653, 62720), (784, 52240), (896, 45710), (980, 41792), (1120, 36568), (1280, 31997), (1306, 31360), (1568, 26120), (1792, 22855), (1960, 20896), (2240, 18284), (2612, 15680), (3136, 13060), (3265, 12544), (3920, 10448), (4480, 9142), (4571, 8960), (5224, 7840), (6272, 6530)]