380062720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{74231}}^1$

素因数の和:74256

約数の個数: 44

約数和(自身を含む): 911717424

約数和(自身を除く): 531654704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 74231, 148462, 296924, 371155, 593848, 742310, 1187696, 1484620, 2375392, 2969240, 4750784, 5938480, 9501568, 11876960, 19003136, 23753920, 38006272, 47507840, 76012544, 95015680, 190031360, 380062720]

約数ペア:

[(1, 380062720), (2, 190031360), (4, 95015680), (5, 76012544), (8, 47507840), (10, 38006272), (16, 23753920), (20, 19003136), (32, 11876960), (40, 9501568), (64, 5938480), (80, 4750784), (128, 2969240), (160, 2375392), (256, 1484620), (320, 1187696), (512, 742310), (640, 593848), (1024, 371155), (1280, 296924), (2560, 148462), (5120, 74231)]