23403520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 88

約数和(自身を含む): 64259424

約数和(自身を除く): 40855904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 653, 896, 1024, 1120, 1280, 1306, 1792, 2240, 2560, 2612, 3265, 3584, 4480, 4571, 5120, 5224, 6530, 7168, 8960, 9142, 10448, 13060, 17920, 18284, 20896, 22855, 26120, 35840, 36568, 41792, 45710, 52240, 73136, 83584, 91420, 104480, 146272, 167168, 182840, 208960, 292544, 334336, 365680, 417920, 585088, 668672, 731360, 835840, 1170176, 1462720, 1671680, 2340352, 2925440, 3343360, 4680704, 5850880, 11701760, 23403520]

約数ペア:

[(1, 23403520), (2, 11701760), (4, 5850880), (5, 4680704), (7, 3343360), (8, 2925440), (10, 2340352), (14, 1671680), (16, 1462720), (20, 1170176), (28, 835840), (32, 731360), (35, 668672), (40, 585088), (56, 417920), (64, 365680), (70, 334336), (80, 292544), (112, 208960), (128, 182840), (140, 167168), (160, 146272), (224, 104480), (256, 91420), (280, 83584), (320, 73136), (448, 52240), (512, 45710), (560, 41792), (640, 36568), (653, 35840), (896, 26120), (1024, 22855), (1120, 20896), (1280, 18284), (1306, 17920), (1792, 13060), (2240, 10448), (2560, 9142), (2612, 8960), (3265, 7168), (3584, 6530), (4480, 5224), (4571, 5120)]