87307520

素因数分解:

$2^8\times 5^1\times {\mathrm{68209}}^1$

素因数の和:68230

約数の個数: 36

約数和(自身を含む): 209131860

約数和(自身を除く): 121824340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 68209, 136418, 272836, 341045, 545672, 682090, 1091344, 1364180, 2182688, 2728360, 4365376, 5456720, 8730752, 10913440, 17461504, 21826880, 43653760, 87307520]

約数ペア:

[(1, 87307520), (2, 43653760), (4, 21826880), (5, 17461504), (8, 10913440), (10, 8730752), (16, 5456720), (20, 4365376), (32, 2728360), (40, 2182688), (64, 1364180), (80, 1091344), (128, 682090), (160, 545672), (256, 341045), (320, 272836), (640, 136418), (1280, 68209)]