125272960

素因数分解:

$2^7\times 5^1\times {\mathrm{195739}}^1$

素因数の和:195758

約数の個数: 32

約数和(自身を含む): 299482200

約数和(自身を除く): 174209240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 195739, 391478, 782956, 978695, 1565912, 1957390, 3131824, 3914780, 6263648, 7829560, 12527296, 15659120, 25054592, 31318240, 62636480, 125272960]

約数ペア:

[(1, 125272960), (2, 62636480), (4, 31318240), (5, 25054592), (8, 15659120), (10, 12527296), (16, 7829560), (20, 6263648), (32, 3914780), (40, 3131824), (64, 1957390), (80, 1565912), (128, 978695), (160, 782956), (320, 391478), (640, 195739)]