1949272960

素因数分解:

$2^7\times 5^1\times {\mathrm{3045739}}^1$

素因数の和:3045758

約数の個数: 32

約数和(自身を含む): 4659982200

約数和(自身を除く): 2710709240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3045739, 6091478, 12182956, 15228695, 24365912, 30457390, 48731824, 60914780, 97463648, 121829560, 194927296, 243659120, 389854592, 487318240, 974636480, 1949272960]

約数ペア:

[(1, 1949272960), (2, 974636480), (4, 487318240), (5, 389854592), (8, 243659120), (10, 194927296), (16, 121829560), (20, 97463648), (32, 60914780), (40, 48731824), (64, 30457390), (80, 24365912), (128, 15228695), (160, 12182956), (320, 6091478), (640, 3045739)]